If Sympathetic and Parasympathetic Neurons Both Release Acetylcholine (ACh),how Can

question 75

Multiple Choice

If sympathetic and parasympathetic neurons both release acetylcholine (ACh) ,how can they have antagonistic effects? (Check all that apply.)

• A)The target cells of each set of neurons respond differently to the same signal.
• B)Each type of neuron secretes ACh bound to a different co-neurotransmitter.
• C)Sympathetic neurons activate the adrenal gland,causing secretion of epinephrine.
• D)The neurons release different forms of ACh.
• E)Parasympathetic neurons activate the adrenal gland,causing secretion of epinephrine.

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Definitions:

Spermatogenesis

The process by which male primordial germ cells undergo mitosis and meiosis to form mature sperm cells.

Secondary Sexual Characteristic

Physical traits that are not directly involved in reproduction but distinguish the sexes of a species, such as body hair in humans or plumage in birds.

Hermaphroditism

Reproduction in which a single individual produces both eggs and sperm.

Rhythm Method

A method of contraception based on avoiding intercourse during the period of a woman's cycle when she is most likely to conceive.