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Anatomy and Physiology Quiz 1

1. Which of these statements is true?

A.Pulmonary circulation relates to the flow of blood between the heart and lungs

B.The aorta is one of the major veins delivering blood to the heart

C.All vertebrates have a four-chambered heart

D.All of the above

2. Which of the following is the main role of the prostate?

A.Sperm production

B.Alkalize seminal fluid

C.Expel seminal fluid, and protect the sperm

D.Cleanse the vas deferens

3. What is the role of the pancreas within the endocrine system?

A.To produce digestive enzymes.

B.To produce hormones like insulin and glucagon.

C.Neither of these functions

4. Why do diseases involving abnormally folded proteins preferentially attack the nervous system?

A.There are more proteins in neurons

B.Neurons do not have the capacity to rectify misfolded proteins

C.Neurons have a limited capacity for regeneration

D.All of the above

5. How many layers of smooth muscles are found in the wall of the stomach?

A.1

B.2

C.3

D.4

6. What are the 3 main parts of the respiratory system?

A.The lungs, airways, and muscles

B.The lungs, alveoli, and bronchioles

C.The heart, pancreas, and hip bone

D.None of the above

7. A fish heart has only two chambers: a single atrium and a single ventricle. Which of the following is a reason fish do not need a 4-chambered heart?

A.There is no reason, just random luck.

B.Gravity makes it harder for terrestrial animals to pump blood, so they must separate chambers.

C.Gills are more efficient than lungs at receiving oxygen.

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