Animal Structure, Function, and Behavior Quiz Test

Cell Structure & Function Quiz. Answer these questions and find out.

David Willams 3 years ago

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Quiz Questions And Answers

Animals have a _______ system consisting of a mouth, esophagus, stomach, intestine, rectum, and anus.

circulatory

respiratory

digestive

endocrine

In the human stomach, _ are digested by the enzyme, pepsin, and most are killed by the low pH from HCl.

proteins, bacteria

starch, amoebas

proteins, fungi

starch, fungi

In humans, the pancreas produces which regulates the level of in the blood.

glucagon, starch

insulin, glucose

epinephrine, glycogen

amylase, glucose

All cells need oxygen for aerobic respiration. To obtain this oxygen, aquatic animals use _ while terrestrial animals use .

lungs, gills

gills, lungs

air bladders, lungs

air bladders, gills

In the alveolus of humans, enters the blood and exits the blood.

oxygen, carbon dioxide

carbon dioxide, oxygen

nitrogen, oxygen

oxygen, water

In humans, blood travels to the heart in and away from the heart in _.

veins, arteries

arteries, veins

The excretory system of humans includes the ______ where nitrogenous wastes are removed from the blood, and essential water and salts are resorbed.

stomach

kidney

heart

lungs

The largest organ in the human body is the _, a part of the ___ system which gets rid of excess water and salts.

skin, excretory

liver, excretory

stomach, digestive

intestine, excretory

To react to external stimuli, animals have a _ system made up of nerve cells or _.

excitatory, ganglia

nervous, neurons

sensory, epidermal cells

circulatory, alveoli

In humans, neurons are cells composed of a cell body, dendrites, and axons. Information is transmitted by neurotransmitters which travel from the _ of one cell to the of

axons, dendrites

dendrites, axons

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