The hormone that activates the sympathetic nervous system causing the heart to beat faster, digestion to stop, the pupils of the eyes to enlarge, and more sugar to flow into the bloodstream is ________.
A) dopamine
B) norepinephrine
C) epinephrine
D) acetylcholine
Correct Answer:
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Q287: Feminine sex hormones are called _.
A) estrogens
B)
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Q289: The testes and the ovaries are _.
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