lab 6 - nervous system

7/29/2019 Lab 6 - Nervous System

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The NervousSystem


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Nervous System DivisionsThe Nervous

System

The Central Nervous System

Brain Spinal cord

The Peripheral Nervous System(cranial and spinal nerves)

Somatic NervousSystem

(voluntary)

AutonomicNervous System

(involuntary)

SympatheticDivision

ParasympatheticDivision


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Activity Activity 6.1.1 The anatomy of the nervous

system

Activity 6.1.2 The nervous system Activity 6.1.3 The peripheral nervous

system

Activity 6.1.4 Organization of the Nervoussystem tutorial

Activity 6.1.5 Organization of the nervous

system quiz


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The Central Nervous System

(CNS)


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The Brain The adult brain is

divided into four

regions: The1. Cerebral

hemispheres

2. Diencephalon

3. Brainstem, and the

4. Cerebellum.Memmlers Structure and Function of the Human Body Pg.

168 Fig 9-1


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The Cerebrum Largest part of the

brain

Two hemispheresseparated by

longitudinal fissure

Elevated ridge

gyrus

Shallow grove

sulcushttp://ccnmtl.columbia.edu/projects/neuroethics/module4/foun

dationtext/im02.jpg
http://ccnmtl.columbia.edu/projects/neuroethics/module4/foundationtext/im02.jpghttp://ccnmtl.columbia.edu/projects/neuroethics/module4/foundationtext/im02.jpghttp://ccnmtl.columbia.edu/projects/neuroethics/module4/foundationtext/im02.jpghttp://ccnmtl.columbia.edu/projects/neuroethics/module4/foundationtext/im02.jpg


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The Cerebrum

Memmlers structure and Function of the Human Body Pg. 170


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Gyri and Sulci

http://homepages.widged.com/mlange/teaching/CNL/helpers/lateral.gif
http://homepages.widged.com/mlange/teaching/CNL/helpers/lateral.gifhttp://homepages.widged.com/mlange/teaching/CNL/helpers/lateral.gifhttp://homepages.widged.com/mlange/teaching/CNL/helpers/lateral.gifhttp://homepages.widged.com/mlange/teaching/CNL/helpers/lateral.gif


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The Cerebrum Contains four major

lobes:

1. Frontal lobe2. Parietal lobe

3. Temporal lobe

4. Occipital lobe

http://www.cranialsubluxations.com/images/labele

d_brain.JPG


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Functional areas of theCerebral Cortex

https://reader009.{domain}/reader009/html5/0409/5acb7947d2716/5acb794
http://neuro.sofiatopia.org/ibrain12.jpghttp://neuro.sofiatopia.org/ibrain12.jpg


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Activity Activity 6.2.1 Human anatomy Brain

Activity 6.2.2 Regions of the brain

Activity 6.2.3 Brain anatomy and functions

Activity 6.2.4 Organization of the cerebrum

tutorial


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The Diencephalon Located between the cerebrum and the

brainstem

Contains the:1. Thalamus relay station where information

is sorted

2. Hypothalamus main visceral controlcenter; maintains homeostasis

3. Epithalamus dorsal portion


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The Diencephalon

http://academic.kellogg.edu/herbrandsonc/bio201_mckinley/f15-15_diencephalon_c.jpg
http://academic.kellogg.edu/herbrandsonc/bio201_mckinley/f15-15_diencephalon_c.jpghttp://academic.kellogg.edu/herbrandsonc/bio201_mckinley/f15-15_diencephalon_c.jpghttp://academic.kellogg.edu/herbrandsonc/bio201_mckinley/f15-15_diencephalon_c.jpghttp://academic.kellogg.edu/herbrandsonc/bio201_mckinley/f15-15_diencephalon_c.jpg


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Activity Activity 6.3.1 Anatomy of the Brain

Diencephalon

Activity 6.3.2 How the body worksThalamus

Activity 6.3.3 Anatomy of the hypothalamus

Activity 6.3.4 How the body worksHypothalamus


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The Brainstem Contains the:

1. Midbrain

2. Pons3. Medulla oblongata

Conduction pathway

Produce

programmedbehaviors necessary

for survival e.g.

respiration, heart ratehttp://access.mmhs.ca/docs/Science/MMHS%20

Web%20Folder/Kamla/brainlabel.gif
http://access.mmhs.ca/docs/Science/MMHS%20Web%20Folder/Kamla/brainlabel.gifhttp://access.mmhs.ca/docs/Science/MMHS%20Web%20Folder/Kamla/brainlabel.gifhttp://access.mmhs.ca/docs/Science/MMHS%20Web%20Folder/Kamla/brainlabel.gifhttp://access.mmhs.ca/docs/Science/MMHS%20Web%20Folder/Kamla/brainlabel.gif


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The Cerebellum Coordinates smooth

skeletal muscle

movement

Maintains balance

and posture

https://reader009.{domain}/reader009/html5/0409/5acb7947d271
http://health.learninginfo.org/images/cerebellum.pnghttp://health.learninginfo.org/images/cerebellum.png


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The Meninges Protective structure

around the brain and

spinal cord

Contains three

layers:

1. Dura mater

2. Arachnoid mater1. Cerebrospinal fluid

(CSF)

3. Pia mater

http://t3.gstatic.com/images?q=tbn:ANd9GcTIs

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Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW

2D80naVrNgZr41uBJUVDhCng=
http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=http://t3.gstatic.com/images?q=tbn:ANd9GcTIsg_8MzQ7fRc0jvsmHA_Il8X-Kaf4Cyu1uHq6yiJgvMRiqqc&t=1&usg=__qyW2D80naVrNgZr41uBJUVDhCng=


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The Meninges

http://t2.gstatic.com/images?q=tbn:ANd9GcQRZRSpHwkya066LNvaicAEBjybpplFgIM6BHVSQDp7d_OhIjs&t=1&usg=__xlh2AtvHQqQy4IglrUg4h0aY9ik=
http://t2.gstatic.com/images?q=tbn:ANd9GcQRZRSpHwkya066LNvaicAEBjybpplFgIM6BHVSQDp7d_OhIjs&t=1&usg=__xlh2AtvHQqQy4IglrUg4h0aY9ik=http://t2.gstatic.com/images?q=tbn:ANd9GcQRZRSpHwkya066LNvaicAEBjybpplFgIM6BHVSQDp7d_OhIjs&t=1&usg=__xlh2AtvHQqQy4IglrUg4h0aY9ik=http://t2.gstatic.com/images?q=tbn:ANd9GcQRZRSpHwkya066LNvaicAEBjybpplFgIM6BHVSQDp7d_OhIjs&t=1&usg=__xlh2AtvHQqQy4IglrUg4h0aY9ik=http://t2.gstatic.com/images?q=tbn:ANd9GcQRZRSpHwkya066LNvaicAEBjybpplFgIM6BHVSQDp7d_OhIjs&t=1&usg=__xlh2AtvHQqQy4IglrUg4h0aY9ik=


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Activity Activity 6.4.1 Meninges tutorial

Activity 6.4.2 Ventricles tutorial

Activity 6.4.3 CSF (Cerebrospinal fluid)circulation


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The Spinal Cord Links the PNS and

the brain (Two-way

impulse conduction

pathway and relay

center)

Extends from

foramen magnum toL1

31 pairs of nerves

http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-

oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m

-2Y0EkWYtZ9gMEwAhzMlAMXHUw=
http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=http://t1.gstatic.com/images?q=tbn:ANd9GcTKgLFpDPVTHZ-oqtNSRp4pzRmGwiE00KG7F6gZtceY6XvG70E&t=1&usg=__m-2Y0EkWYtZ9gMEwAhzMlAMXHUw=


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The Spinal Cord Also protected by

meninges and

cerebrospinal fluid

(CSF)

http://t1.gstatic.com/images?q=tbn:ANd9GcTmXOs7Wlf1g5Xm12LYLOevA85zHvl

G3PO8my6gPe1JSZoNKAU&t=1&usg=__wJ44OHADzJEV3CG1T5lH-BVK3l0=
http://t1.gstatic.com/images?q=tbn:ANd9GcTmXOs7Wlf1g5Xm12LYLOevA85zHvlG3PO8my6gPe1JSZoNKAU&t=1&usg=__wJ44OHADzJEV3CG1T5lH-BVK3l0=http://t1.gstatic.com/images?q=tbn:ANd9GcTmXOs7Wlf1g5Xm12LYLOevA85zHvlG3PO8my6gPe1JSZoNKAU&t=1&usg=__wJ44OHADzJEV3CG1T5lH-BVK3l0=http://t1.gstatic.com/images?q=tbn:ANd9GcTmXOs7Wlf1g5Xm12LYLOevA85zHvlG3PO8my6gPe1JSZoNKAU&t=1&usg=__wJ44OHADzJEV3CG1T5lH-BVK3l0=http://t1.gstatic.com/images?q=tbn:ANd9GcTmXOs7Wlf1g5Xm12LYLOevA85zHvlG3PO8my6gPe1JSZoNKAU&t=1&usg=__wJ44OHADzJEV3CG1T5lH-BVK3l0=http://t1.gstatic.com/images?q=tbn:ANd9GcTmXOs7Wlf1g5Xm12LYLOevA85zHvlG3PO8my6gPe1JSZoNKAU&t=1&usg=__wJ44OHADzJEV3CG1T5lH-BVK3l0=http://t1.gstatic.com/images?q=tbn:ANd9GcTmXOs7Wlf1g5Xm12LYLOevA85zHvlG3PO8my6gPe1JSZoNKAU&t=1&usg=__wJ44OHADzJEV3CG1T5lH-BVK3l0=


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The Spinal Cord (c.s.)



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Activity Activity 6.5.1 Spinal cord and vertebral

column

Activity 6.5.2 Spinal cord and spinal nervespt 1

Activity 6.5.3 Spinal cord anatomy and

innervation Activity 6.5.4 Spinal cord tutorials

Activity 6.5.5 Spinal cord quiz


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The Peripheral Nervous System

(PNS)


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The Spinal Nerves

Supply all parts ofthe body except

Head and some

areas of the neck

Named according tolocation

8 cervical

12 thoracic

5 lumbar

5 sacral

1 coccygeal

Plexus network ofnerves

Cervical plexus

Brachial plexus

Lumbar plexus

Sacral plexus

Two enlargements

Cervical

Lumbar


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The Spinal Nerves



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Activity Activity 6.6.1 Anatomy of a nerve

Activity 6.6.2 Naming spinal nerves

Activity 6.6.3 Major nerves of the arms andlegs tutorial

Activity 6.6.4 Spinal cord injury


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The Cranial nerves Oh Olfactory Once Optic

One Oculomotor

Takes Trochlear

The Trigeminal

Anatomy Abducens

Final Facial

Very Vestibulocochlear Good Glossopharyngeal

Vacations Vagus

Are Accessory

Heavenly Hypoglossal


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The Cranial Nerves

http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-

1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=
http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=http://t1.gstatic.com/images?q=tbn:ANd9GcQeM78q1W-IlcsBtwGPSYJd8Vk9Tq80D7umodjR-1RH5AaoZIQ&t=1&usg=__SrNyxoW0AsI7P3a4a2ipFSfI2t4=


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The Cranial Nerves

http://t0.gstatic.com/images?q=tbn:ANd9GcS2HNY2AHgpXd54H6fcJUbrsG3-

o_2K4YU4IUIIepRrqW3yLfM&t=1&usg=___wTfj4943Gl2CULW6E9UBisvZUs

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Activity Activity 6.7.1 Cranial nerve song

Activity 6.7.2 Cranial nerve tutorial

Activity 6.7.3 Cranial nerve anatomy quiz Activity 6.7.4 Cranial nerve function quiz


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References Cohen, B. J. and J. J. Taylor (2009). Memmler's Structure and

Function of the Human Body. Baltimore, Lippincott Williams and

Wilkins.

Marieb, E. N. and K. Hoehn (2010). Human Anatomy and

Physiology. San Francisco, Benjamin Cummings.

Martini, F. H. (2006). Fundamentals of Anatomy and Physiology.

San Francisco, Benjamin Cummings.


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The END

lab 6 - nervous system

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