Anatomy and Physiology Quiz 1

1. How will darkness affect melatonin secretion? Choose the best answer.

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B.
C.
D.

2. Match the correct symptom with a deficiency in ACTH, per the article:

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B.
C.
D.

3. Identify the type of innervation that stimulates saliva flow:

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B.
C.
D.

4. Which of these endocrine glands situated in the brain interacts closely with the hypothalamus?

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B.
C.
D.

5. Which of these sections of the small intestine receives chyme from the stomach?

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B.
C.
D.

6. Not all animals have the same type of digestive system. In cows and other ruminants, several different stomachs are part of the digestive system. Why do different animals have different digestive systems?

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B.
C.

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?

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B.
C.