chapter 2
DESCRIPTION
Chapter 2. Powerpoint Questions. Q1. Neuroscience. A1. A branch of the life sciences that deals with the structure and function of neurons, nerves, and nervous tissue. Q2. Computed tomography (CT). A2. Brain imaging method using computer controlled x-rays of the brain. Q3. Dendrites. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/1.jpg)
Chapter 2
Powerpoint Questions
![Page 2: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/2.jpg)
Q1
• Neuroscience
![Page 3: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/3.jpg)
A1
• A branch of the life sciences that deals with the structure and function of neurons, nerves, and nervous tissue
![Page 4: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/4.jpg)
Q2
• Computed tomography (CT)
![Page 5: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/5.jpg)
A2
• Brain imaging method using computer controlled x-rays of the brain
![Page 6: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/6.jpg)
Q3
• Dendrites
![Page 7: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/7.jpg)
A3
• Branchlike structures that receive messages from other neurons
![Page 8: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/8.jpg)
Q4
• Soma
![Page 9: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/9.jpg)
A4
• The part of the neuron called the cell body that keeps the entire cell alive and functioning
![Page 10: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/10.jpg)
Q5
• Magnetic resonance imaging (MRI)
![Page 11: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/11.jpg)
A5
• Brain-imaging method using radio waves and magnetic fields of the body to produce detailed images of the brain
![Page 12: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/12.jpg)
Q6
• Sympathetic divisions (fight or flight)
![Page 13: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/13.jpg)
A6
• Part of the ANS that is responsible for reacting to stressful evens and bodily arousal
![Page 14: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/14.jpg)
Q7
• Agonists
![Page 15: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/15.jpg)
A7
• Chemical substances that mimic or enhance the effects of a neurotransmitter on the receptor sites of the next cell, increasing or decreasing the activity of that cell
![Page 16: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/16.jpg)
Q8
• Input into the nervous system is accomplished by
![Page 17: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/17.jpg)
A8
• Sensory neurons/ afferent neurons
![Page 18: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/18.jpg)
Q9
• Nerves
![Page 19: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/19.jpg)
A9
• Bundles of axons coated in myelin that travel together through the body.
![Page 20: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/20.jpg)
Q10
• Action potential
![Page 21: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/21.jpg)
A10
• The release of the neural impulse consisting of a reversal of the electrical charge within the axon
![Page 22: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/22.jpg)
Q11
• Electroencephalogram (EEG)
![Page 23: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/23.jpg)
A11
• A recording of the electrical activity of large groups of cortical neurons just below the skull, most often using scalp electrodes.
![Page 24: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/24.jpg)
Q12
• The smallest of glial cells that engulf and break down dead and dying neurons
![Page 25: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/25.jpg)
A12
• microglia
![Page 26: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/26.jpg)
Q13
• SSRI
![Page 27: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/27.jpg)
A13
• Selective Serotonin Reuptake Inhibitor
![Page 28: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/28.jpg)
Q14
• Antagonists
![Page 29: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/29.jpg)
A14
• Chemical substances that block or reduce a cell’s response to the action of other chemicals or neurotransmitters
![Page 30: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/30.jpg)
Q15
• Function of the brain
![Page 31: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/31.jpg)
A15
• Interprets and stores information and sends orders to muscles, glands, organs
![Page 32: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/32.jpg)
Q16
• What muscles are impacted by acetylcholine
![Page 33: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/33.jpg)
A16
• Skeletal muscles are stimulated; cardiac muscle is slowed
![Page 34: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/34.jpg)
Q17
• Three parts to a neuron
![Page 35: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/35.jpg)
A17
• 1) Soma, 2) dendrites, 3) axons
![Page 36: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/36.jpg)
Q18
• Positron emission tomography
![Page 37: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/37.jpg)
A18
• Brain-imaging method in which a radioactive sugar is injected into the subject and a computer compiles a color-coded image of the activity of the brain
![Page 38: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/38.jpg)
Q19
• Parasympathetic division
![Page 39: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/39.jpg)
A19
• Part of the ANS that restores the body to normal functioning after arousal and is responsible for the day to day functioning of the organs and glands.
![Page 40: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/40.jpg)
Q20
• Hypothalamus
![Page 41: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/41.jpg)
A20
• Small structure in the brain located below the thalamus and directly above the pituitary gland, responsible for motivational behavior such as sleep, hunger, thirst, and sex
![Page 42: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/42.jpg)
Q21
• The peripheral nervous system is made up of what two further divisions
![Page 43: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/43.jpg)
A21
• Autonomic nervous system and somatic nervous system
![Page 44: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/44.jpg)
Q22
• Enzymatic degradation
![Page 45: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/45.jpg)
A22
• Process by which structure of neurotransmitter is altered so it can no longer act on a receptor.
![Page 46: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/46.jpg)
Q23
• The defining feature of the central nervous system
![Page 47: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/47.jpg)
A23
• The components are encased in bone
![Page 48: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/48.jpg)
Q24
• Endocrine glands
![Page 49: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/49.jpg)
A24
• Glands that secrete chemicals called hormones directly into bloodstream
![Page 50: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/50.jpg)
Q25
• Three functions of the nervous system are
![Page 51: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/51.jpg)
A25
• 1) Input, 2) processing, 3) output• Or 1) receive information, 2) integrate
information, 3) guide actions
![Page 52: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/52.jpg)
Q26
• Single photon emission computed tomography (SPECT)
![Page 53: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/53.jpg)
A26
• Neuroimaging method that is similar to PET but uses a different radioactive tracer and can be used to examine brain blood flow
![Page 54: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/54.jpg)
Q27
• Processing in the nervous system is accomplished by
![Page 55: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/55.jpg)
A27
• Interneurons/ association neurons
![Page 56: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/56.jpg)
Q28
• Motor neurons are sometimes called
![Page 57: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/57.jpg)
A28
• Efferent neurons
![Page 58: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/58.jpg)
Q29
• Glands that secrete chemicals called hormones directly into bloodstream
![Page 59: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/59.jpg)
A29
• Chemicals released into the bloodstream by endocrine glands
![Page 60: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/60.jpg)
Q30
• Interneurons are stimulated by
![Page 61: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/61.jpg)
A30
• Sensory neurons, other interneurons, or both
![Page 62: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/62.jpg)
Q31
• Produces myelin for neurons in the body (PNS)
![Page 63: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/63.jpg)
A31
• Schwann cells
![Page 64: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/64.jpg)
Q32
• Resting potential
![Page 65: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/65.jpg)
A32
• The state of the neuron when not firing a neural impulse
![Page 66: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/66.jpg)
Q33
• Glial cells that provide physical support to neurons and clean up debris
![Page 67: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/67.jpg)
A33
• astrocytes
![Page 68: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/68.jpg)
Q34
• Produces myelin for neurons in brain and spinal cord (CNS)
![Page 69: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/69.jpg)
A34
• oligodendrocytes
![Page 70: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/70.jpg)
Q35
• Where is acetylcholine found
![Page 71: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/71.jpg)
A35
• In the synapse between neurons and muscle cells
![Page 72: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/72.jpg)
Q36
• Pituitary gland
![Page 73: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/73.jpg)
A36
• Gland located in the brain that secretes human growth hormone and influences all other hormone-secreting glands (also known as the master gland)
![Page 74: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/74.jpg)
Q37
• Interneurons are sometimes called
![Page 75: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/75.jpg)
A37
• Association neurons
![Page 76: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/76.jpg)
Q38
• Biological psychology or behavioral neuroscience
![Page 77: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/77.jpg)
A38
• Branch of neuroscience that focuses on the biological bases of psychological processes, behavior, and learning
![Page 78: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/78.jpg)
Q39
• What dictates the structure of a cell
![Page 79: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/79.jpg)
A39
• The purpose of the cell
![Page 80: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/80.jpg)
Q40
• The white matter of the brain is made of
![Page 81: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/81.jpg)
A40
• Fiber tracts (axons)
![Page 82: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/82.jpg)
Q41
• The Central Nervous System is made up of what two components
![Page 83: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/83.jpg)
A41
• Brain and Spinal Cord
![Page 84: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/84.jpg)
Q42
• Functional magnetic resonance imaging (fMRI)
![Page 85: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/85.jpg)
A42
• MRI-based brain imaging method that allows for functional examination of brain areas through changes in brain oxygenation
![Page 86: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/86.jpg)
Q43
• Output in the nervous system is accomplished by
![Page 87: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/87.jpg)
A43
• Motor neurons/ efferent neurons
![Page 88: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/88.jpg)
Q44
• Two types of glial cells that produce myelin
![Page 89: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/89.jpg)
A44
• Oligodendrocytes and Schwann cells
![Page 90: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/90.jpg)
Q45
• Where are interneurons found
![Page 91: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/91.jpg)
A45
• Exclusively in the spinal cord and brain
![Page 92: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/92.jpg)
Q46
• Medulla
![Page 93: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/93.jpg)
A46
• The first large swelling at the top of the spinal cord, forming the lowest part of the brain, which is responsible for life-sustaining functions such as breathing, swallowing, and heart rate.
![Page 94: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/94.jpg)
Q47
• Pineal gland
![Page 95: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/95.jpg)
A47
• Endocrine gland located near the base of the cerebrum, secretes melatonin
![Page 96: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/96.jpg)
Q48
• Hippocampus
![Page 97: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/97.jpg)
A48
• Curved structure located within each temporal lobe, responsible for the formation of long-term memories and the storage of memory for location of objects
![Page 98: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/98.jpg)
Q49
• Pons
![Page 99: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/99.jpg)
A49
• The larger swelling above the medulla that connects the top of the brain to the bottom and that plays a part in sleep, dreaming, left-right body coordination, and arousal
![Page 100: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/100.jpg)
Q50
• Sensory neurons are sometimes called
![Page 101: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/101.jpg)
A50
• Afferent neurons
![Page 102: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/102.jpg)
Q51
• Thyroid gland
![Page 103: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/103.jpg)
A51
• Endocrine gland found in the neck, regulates metabolism
![Page 104: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/104.jpg)
Q52
• Amygdala
![Page 105: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/105.jpg)
A52
• Brain structure located near the hippocampus, responsible for fear responses and memory of fear
![Page 106: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/106.jpg)
Q53
• Pancreas
![Page 107: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/107.jpg)
A53
• Endocrine gland; controls the levels of sugar in the blood
![Page 108: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/108.jpg)
Q54
• Occipital lobe
![Page 109: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/109.jpg)
A54
• Section of the brain located at the rear and bottom of each cerebral hemisphere containing the visual centers of the brain
![Page 110: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/110.jpg)
Q55
• Cortex
![Page 111: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/111.jpg)
A55
Outermost covering of the brain consisting of densely packed neurons, responsible for higher thought processes and interpretation of sensory input.
![Page 112: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/112.jpg)
Q56
• Two bulb-like projections just under the front of the brain that receive information from the receptors near the nose
![Page 113: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/113.jpg)
A56
• Olfactory bulb
![Page 114: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/114.jpg)
Q57
• Neurons exiting the spinal cord
![Page 115: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/115.jpg)
A57
• Efferent Neurons
![Page 116: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/116.jpg)
Q58
• The autonomic nervous system is made up of what two divisions
![Page 117: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/117.jpg)
A58
• Parasympathetic division and sympathetic division
![Page 118: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/118.jpg)
Q59
• Cerebral hemispheres
![Page 119: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/119.jpg)
A59
• The two sections of the cortex on the left and right sides of the brain
![Page 120: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/120.jpg)
Q60
• An area of neurons running through the middle of the medulla and pons and slightly beyond that is responsible for general attention, alertness, and arousal.
![Page 121: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/121.jpg)
A60
• Reticular formation
![Page 122: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/122.jpg)
Q61
• Function of the spinal cord
![Page 123: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/123.jpg)
A61
• Pathway connecting the brain and the peripheral nervous system; receives signals such as pain and touch from the senses and passes those signals to the brain
![Page 124: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/124.jpg)
Q62
• Corpus callosum
![Page 125: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/125.jpg)
A62
• Thick band of neurons that connects the right and left hemispheres
![Page 126: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/126.jpg)
Q63
• Cerebellum
![Page 127: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/127.jpg)
A63
• Part of the lower brain located behind the pons that controls and coordinates involuntary, rapid, fine motor movement.
![Page 128: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/128.jpg)
Q64
• Parietal lobes
![Page 129: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/129.jpg)
A64
• Sections of the brain located at the top and back of each cerebral hemisphere containing the centers for touch, taste, and temperature sensations.
![Page 130: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/130.jpg)
Q65
• Temporal lobes
![Page 131: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/131.jpg)
A65
• Areas of the cortex located just behind the temples containing the neurons responsible for the sense of hearing and meaningful speech.
![Page 132: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/132.jpg)
Q66
• Limbic system
![Page 133: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/133.jpg)
A66
• A group of several brain structures located under the cortex and involved in learning, emotion, memory, and motivation
![Page 134: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/134.jpg)
Q67
• Four types of glial cells
![Page 135: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/135.jpg)
A67
• 1) Oligodendrocyes, 2) schwann cells, 3) astrocytes, 4) microglia
![Page 136: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/136.jpg)
Q68
• Stem cells
![Page 137: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/137.jpg)
A68
• Special cells found in all the tissues of the body that are capable of becoming other cell types when those cells need to be replaced due to damage or wear and tear
![Page 138: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/138.jpg)
Q69
• Most cells have these three parts in common
![Page 139: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/139.jpg)
A69
• 1) Nucleus, 2) cell body, 3) cell membrane
![Page 140: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/140.jpg)
Q70
• Frontal lobes
![Page 141: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/141.jpg)
A70
• Areas of the cortex located in the front and top of the brain, responsible for higher mental processes and decision making as well as the production of fluent speech
![Page 142: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/142.jpg)
Q71
• Synaptic vesicle
![Page 143: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/143.jpg)
A71
• Saclike structures found inside the synaptic knob containing chemicals
![Page 144: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/144.jpg)
Q72
• How many interneurons does the human brain contain
![Page 145: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/145.jpg)
A72
• Approximately 100 billion
![Page 146: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/146.jpg)
Q73
• Motor cortex
![Page 147: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/147.jpg)
A73
• Section of the frontal lobe located at the back, responsible for sending motor commands to the muscles of the somatic nervous system
![Page 148: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/148.jpg)
Q74
• Axon
![Page 149: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/149.jpg)
A74
• Tube-like structure that carries the neural message to other cells
![Page 150: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/150.jpg)
Q75
• Reuptake
![Page 151: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/151.jpg)
A75
• Process by which neurotransmitters are taken back into the synaptic vesicles
![Page 152: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/152.jpg)
Q76
• Thalamus
![Page 153: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/153.jpg)
A76
• Part of the limbic system located in the center of the brain, this structure relays sensory information from the lower part of the brain to the proper areas of the cortex and processes some sensory information before sending it to the proper areas.
![Page 154: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/154.jpg)
Q77
• Plasticity
![Page 155: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/155.jpg)
A77
• The remarkable property of the central nervous system whereby neurons have the ability to strengthen neural connections at synapses as well as establish new connections
![Page 156: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/156.jpg)
Q78
• Diffusion
![Page 157: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/157.jpg)
A78
• Process of molecules moving from areas of high concentration to areas of low concentration
![Page 158: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/158.jpg)
Q79
• Neurons make up what percent of cells in the brain
![Page 159: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/159.jpg)
A79
• 10%
![Page 160: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/160.jpg)
Q80
• Mirror neurons
![Page 161: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/161.jpg)
A80
• Neurons that fire when an animal or person performs an action and also when an animal or person observes the same action being performed by another
![Page 162: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/162.jpg)
Q81
• Santiago Ramon y Cajal
![Page 163: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/163.jpg)
A81
• The first person to theorize that the nervous system was made up of individual cells. He came to this conclusion after studying slides of brain tissue.
![Page 164: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/164.jpg)
Q82
• Neurotransmitter
![Page 165: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/165.jpg)
A82
• Chemical found in the synaptic vesicles that when released has an effect on the next cell
![Page 166: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/166.jpg)
Q83
• Association areas
![Page 167: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/167.jpg)
A83
• Areas within each lobe of the cortex responsible for the coordination and interpretation of information as well as higher mental processing
![Page 168: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/168.jpg)
Q84
• Broca’s aphasia
![Page 169: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/169.jpg)
A84
• Condition resulting from damage to Broca’s area, causing the affected person to be unable to speak fluently, to mispronounce words, and to speak haltingly.
![Page 170: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/170.jpg)
Q85
• Wernicke’s aphasia
![Page 171: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/171.jpg)
A85
• Condition resulting from damage to Wernicke’s area, causing the affected person to be unable to understand or produce meaningful language
![Page 172: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/172.jpg)
Q86
• Neurons
![Page 173: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/173.jpg)
A86
• The basic cell that makes up the nervous system and that receives and sends messages within that system
![Page 174: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/174.jpg)
Q87
• Spatial neglect
![Page 175: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/175.jpg)
A87
• Condition produced by damage to the association areas of the right hemisphere resulting in an inability to recognize objects or bod parts in the left visual field.
![Page 176: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/176.jpg)
Q88
• Cerebrum
![Page 177: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/177.jpg)
A88
• The upper part of the brain consisting of the two hemispheres and the structures that connect them.
![Page 178: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/178.jpg)
Q89
• Thin membranous covering of neurons found in the body
![Page 179: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/179.jpg)
A89
• neurilemma
![Page 180: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/180.jpg)
Q90
• Make up 90% of the brain
![Page 181: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/181.jpg)
A90
• Glial cells
![Page 182: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/182.jpg)
Q91
• Task of Sensory/ Afferent Neurons
![Page 183: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/183.jpg)
A91
• Carry messages from the senses to the spinal cord
![Page 184: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/184.jpg)
Q92
• Why is neurilemma important
![Page 185: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/185.jpg)
A92
• It can repair nerve fibers
![Page 186: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/186.jpg)
Q93
• Neuroplasticity
![Page 187: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/187.jpg)
A93
• The ability within the brain to constantly change both the structure and function of many cells in response to experience or trauma
![Page 188: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/188.jpg)
Q94
• The gray matter of the brain is made of
![Page 189: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/189.jpg)
A94
• Nuclei (clusters of soma)
![Page 190: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/190.jpg)
Q95
• There are estimated to be how many different kinds of interneurons
![Page 191: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/191.jpg)
A95
• At least hundreds
![Page 192: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/192.jpg)
Q96
• Cluster of cells bodies of the sensory neurons found next to the spinal cord
![Page 193: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/193.jpg)
A96
• ganglia
![Page 194: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/194.jpg)
Q97
• Peripheral nervous system
![Page 195: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/195.jpg)
A97
• All nerves and neurons that are not contained in the brain and spinal cord but that run through the body itself
![Page 196: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/196.jpg)
Q98
• Where is neurilemma not found
![Page 197: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/197.jpg)
A98
• Brain and spinal cord
![Page 198: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/198.jpg)
Q99
• Endorphins
![Page 199: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/199.jpg)
A99
• Inhibitory neural regulators; involved in pain relief
![Page 200: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/200.jpg)
Q100
• True or False: Neurons at rest are still electrically charged
![Page 201: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/201.jpg)
A100
• True
![Page 202: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/202.jpg)
Q101
• Somatic nervous system
![Page 203: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/203.jpg)
A101
• Division of the PNS consisting of nerves that carry information from the senses to the CNS and from the CNS to the voluntary muscles of the body
![Page 204: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/204.jpg)
Q102
• Electrical Stimulation of the Brain
![Page 205: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/205.jpg)
A102
• A milder current is sent through a wire that does not kill the cells; can be used to assess for seizure risk prior to surgery
![Page 206: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/206.jpg)
Q103
• Neurons accessing the spinal cord
![Page 207: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/207.jpg)
A103
• Afferent neurons
![Page 208: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/208.jpg)
Q104
• Function of serotonin
![Page 209: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/209.jpg)
A104
• Excitatory or inhibitory; involved in mood, sleep, and appetite
![Page 210: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/210.jpg)
Q105
• Function of the parasympathetic division of Autonomic nervous system
![Page 211: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/211.jpg)
A105
• Maintains body functions under ordinary conditions; saves energy
![Page 212: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/212.jpg)
Q106
![Page 213: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/213.jpg)
Q154
• Function of Norepinephrine
![Page 214: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/214.jpg)
A106
• Mainly excitatory; involved in arousal and mood
![Page 215: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/215.jpg)
Q107
• Neurons either fire at full strength or don’t fire at all
![Page 216: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/216.jpg)
A107
• All or none principle
![Page 217: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/217.jpg)
Q108
• Task of motor/ efferent Neurons
![Page 218: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/218.jpg)
A108
• Carry messages from the central nervous system to muscles and glands
![Page 219: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/219.jpg)
Q109
• Glial cells
![Page 220: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/220.jpg)
A109
• Grey fatty cells that provide support for the neurons to grow on and around, deliver nutrients to neurons, produce myelin to coat axons, clean up waste products and dead neurons, influence information processing, and during prenatal development, influence the generation of new neurons.
![Page 221: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/221.jpg)
Q110
• Autonomic nervous system
![Page 222: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/222.jpg)
A110
• Division of the PNS consisting of nerves that control all the involuntary muscles, organs, and glands
![Page 223: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/223.jpg)
Q111
• Nervous System
![Page 224: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/224.jpg)
A111
• An extensive network of specialized cells that carries information to and from all parts of the body.
![Page 225: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/225.jpg)
Q112
• Synapse (synaptic gap)
![Page 226: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/226.jpg)
A112
• Microscopic fluid-filled space between the synaptic know of one cell and the dendrites or surface of the next cell
![Page 227: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/227.jpg)
Q113
• Enzymatic degradation
![Page 228: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/228.jpg)
A113
• Process by which structure of neurotransmitter is altered so it can no longer act on a receptor
![Page 229: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/229.jpg)
Q114
• Deep lesioning
![Page 230: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/230.jpg)
A114
• Insertion of a thin, insulated wire into the brain through which an electrical current is sent that destroys the brain cells at the tip of the wire
![Page 231: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/231.jpg)
Q115
• Excitatory synapse
![Page 232: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/232.jpg)
A115
• Synapse at which a neurotransmitter causes the receiving cell to fire
![Page 233: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/233.jpg)
Q116
• Function of Dopamine
![Page 234: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/234.jpg)
A116
• Excitatory or inhibitory; involved in control of movement and sensations of pleasure
![Page 235: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/235.jpg)
Q117
• Reuptake
![Page 236: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/236.jpg)
A117
• Process by which neurotransmitters are taken back into the synaptic vesicles
![Page 237: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/237.jpg)
Q118
• Motor neurons are stimulated by
![Page 238: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/238.jpg)
A118
• Interneurons but sometimes rarely they are stimulated directly by sensory neurons
![Page 239: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/239.jpg)
Q119
• The number of identified neurotransmitters
![Page 240: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/240.jpg)
A119
• At least 100
![Page 241: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/241.jpg)
Q120
• Sensory pathway
![Page 242: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/242.jpg)
120
• Nerves coming from the sensory organs to the CNS consisting of afferent neurons
![Page 243: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/243.jpg)
Q121
• Function of the sympathetic division
![Page 244: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/244.jpg)
A121
• Prepares the body to react and expend energy in times of stress
![Page 245: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/245.jpg)
Q122
• The first neurotransmitter to be identified
![Page 246: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/246.jpg)
A122
• acetylcholine
![Page 247: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/247.jpg)
Q123
• Function of the autonomic nervous system
![Page 248: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/248.jpg)
A123
• Automatically regulates glands, internal organs, blood vessels, pupils, digestion, and blood pressure
![Page 249: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/249.jpg)
Q124
• Function of acetylcholine
![Page 250: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/250.jpg)
A124
• Excitatory or inhibitory; involved in arousal, attention, memory, and controls muscle contractions
![Page 251: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/251.jpg)
Q125
• The Nervous System is made up of what two parts that are then further divided.
![Page 252: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/252.jpg)
A125
• Central Nervous System and Peripheral Nervous System
![Page 253: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/253.jpg)
Q126
• Motor Pathway
![Page 254: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/254.jpg)
A126
• Nerves coming from the CNS to the voluntary muscles, consisting of efferent neurons
![Page 255: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/255.jpg)
Q127
• Synaptic knob (or terminal button)
![Page 256: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/256.jpg)
A127
• Rounded area on the end of the axon terminal
![Page 257: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/257.jpg)
Q128
• Function of Glutamate
![Page 258: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/258.jpg)
A128
• Major excitatory neurotransmitter; involved in learning, memory formation, nervous system development, and synaptic plasticity
![Page 259: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/259.jpg)
Q129
• Receptor sites
![Page 260: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/260.jpg)
A129
• 3-D proteins on the surface of the dendrites or certain cells of the muscles and glands, which are shaped to fit only certain neurotransmitters.
![Page 261: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/261.jpg)
Q130
• Inhibitory synapse
![Page 262: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/262.jpg)
A130
• Synapse at which a neurotransmitter causes the receiving cell to stop firing
![Page 263: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/263.jpg)
Q131
• Why is it important that the reflex arc occurs without the direction of the brain
![Page 264: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/264.jpg)
A131
• The process occurs much more quickly
![Page 265: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/265.jpg)
Q132
• Axon terminal
![Page 266: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/266.jpg)
A132
• Branches at the end of the axon
![Page 267: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/267.jpg)
Q133
• Reflex Arc
![Page 268: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/268.jpg)
A133
• The connection of the sensory neuron to the interneurons to the motor neurons which results in a reflex action
![Page 269: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/269.jpg)
Q134
• Neural regulators, neural peptides, endorphins
![Page 270: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/270.jpg)
A134
• Control the release of other neurotransmitters
![Page 271: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/271.jpg)
Q135
• Function of GABA
![Page 272: Chapter 2](https://reader035.vdocuments.mx/reader035/viewer/2022070423/56816623550346895dd97b8c/html5/thumbnails/272.jpg)
A135
• Major inhibitory neurotransmitter; involved in sleep and inhibits movement