Which hormone is released in response to daily variations in light and tends to rise as night falls, peaks at midnight, and falls again as the sun rises?
A) adrenaline
B) thyroxin
C) melatonin
D) androgen
Correct Answer:
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Q499: The hormone melatonin regulates
A)growth.
B)male and female sex
Q500: Melatonin is released by the _ gland.
A)pituitary
B)pineal
C)thyroid
D)adrenal
Q501: Which hormone tends to arouse the body
Q502: The adrenal medulla secretes
A)corticoids.
B)epinephrine and norepinephrine.
C)melatonin.
D)oxytocin.
Q503: Underactivity of which endocrine gland or brain
Q505: Darlene experienced an increase in blood pressure,
Q506: When you are frightened or angry, your
Q507: The function of the thyroid gland is
Q508: Which endocrine glands arouse the body, regulate
Q509: By altering metabolism, which gland can have
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