trivia click for question list the order of complexity starting with a cell? cell, tissue organ...

TRIVIA

Click for Question

List the order of complexity starting with

a cell?

Cell, TissueOrganSystem

OrganismClick for: Answer and next Question

What is homeostasis?

Maintaining a Stable internalenvironment

Click for: Answer and next Question

What is positive feedback?

One event, causes another event, which

causes more


What is negative feedback?

One event, causes adecrease which

causes an increase


What is the function of the skin?

Protect from Pathogens,

Temp regulationPrevent water loss


Which organisms have a four chambered heart?

MammalsBirds

Some reptiles


How does the heart of the fish and amphibians

compare?

Fish- 1 atrium, 1 ventricle

Amp- 2 atrium1 ventricle


What is an open circulatory system and which organisms have

it?

Blood doesn’t stayin vessels,arthropods


How do newborns get antibodies?

Passive immunityfrom mother


Which cells are responsible for the rapid secondary response of the immune system?

memory


What is the main function of the immune

(lymphatic) system?

Produce lymphocytes

(T cellsB cells)


What are non-specific defenses?

Skin, fever, Complement,

NK cells,inflammation


What is an incomplete digestive system?

System withone opening


Name an organism that is a continuous feeder.

ClamWhalesOysters


What structure do organisms have that increases the surface area in the intestines?

villi


What structure do organisms have that increases the surface

area in the lungs?

alveoki


What structures do organisms have that increases the surface area in the kidneys?

nephrons


Name 3 ways of increasing surface area

for gas exchange.

Long, flat bodyLong, thin body

Finely divided gillsAlveoli


What is conditions are necessary for gas

exchange?

Thin, moist,Large surface area


What is counter-current flow?

2 fluids go indifferent directions

to maximize exchange


Where are two places in organisms where

counter-current flow occurs?

Fish gillsMammal kidneysMammal lungs


Which organisms have a one directional flow for

gas exchange?

birds


During excretion, organism remove what substance from their

bodies?

Metabolic wastes,from breakdown

of proteins


Why do birds and reptiles produce uric

acid?

Less toxic,Spend time in egg


Which organisms have to worry about losing

water, so they will drink salt water?

Marine fish


What are Malpighian tubules and nephridia?

Excretory structuresin arthropods

and worms


Which organisms have a ladder-like nervous

system?

planarians


What is cephalization?

The development of a head and brain


What is an action potential?

Sending of amessage down a

neuron


What organic molecule is broken down in the

human mouth?

Starch(complex

carbohydrate)Click for: Answer and next Question

Where are most proteins broken down in the human digestive

system?

The stomach


The type of respiration where gases are

exchanged between blood and tissue fluid is?

internal


Which nitrogenous waste product requires

the most energy to make?

Uric acid


Which nitrogen waste produce is most toxic?

ammonia


What metabolic waste produce is excreted by

most fish?

ammonia


The space between one neuron and other is

called?

synapse


At rest the inside of a neuron is + or --?

negative


What two organs compose the CNS?

Brain and spinal cord


Which senses are controlled by

mechanoreceptors?

Hearing and touch


Which sense is controlled by a photoreceptor?

sight


Which senses are controlled by

chemoreceptors?

Smell and taste


What is ATP used for in muscle contration?

Pivoting of myosinand detachment


What type of skeleton is found in a clam?

exoskeleton


What type of skeleton is found in an earthworm?

Hydrostatic


Which hormone is responsible for ants

following each other on a trail?

pheromone


What is the functional unit of the nervous

system?

neurons


Which hormones go through the cell

membrane and are bound to nucleus to cause cell changes?

steriod


Which hormones are bound to the cell

membrane to cause cell changes?

peptide


Which system controls long-term changes in

the body?

endocrine


trivia click for question list the order of complexity starting with a cell? cell, tissue organ...

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questionwhat structures

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large surface area

immune system

gas exchange

system withone

immune lymphatic system