Within the body, carotene is converted to

A. vitamin A, which is important for auditory function.
B. vitamin E, which is important for visual function.
C. vitamin E, which is important for auditory function
D. vitamin A, which is important for visual function.


Answer: D

Anatomy & Physiology

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Endocrine glands

A) have ducts. B) secrete hormones. C) secrete substances onto a surface or into an organ. D) do both secrete hormones and secrete substances onto a surface or into an organ. E) have all of these characteristics.

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The preganglionic fibers of the autonomic nervous system are cholinergic fibers

Indicate whether the statement is true or false

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Which of the following activities or sensations is not monitored by interoceptors?

A) sight B) joint movement C) activities of the digestive system D) cardiovascular activities E) urinary activities

Anatomy & Physiology