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Melatonin is secreted by A.the hypothalamus during the day B.the pineal gland during the night C.the autonomic nervous system during the winter D.the thyroid gland during cold seasons
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1 vote
Melatonin is secreted by

A.the hypothalamus during the day
B.the pineal gland during the night
C.the autonomic nervous system during the winter
D.the thyroid gland during cold seasons

User Invvard
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2 Answers

4 votes

Answer:

The answer would be B, the pineal gland during the night.

Step-by-step explanation:

The secretion of melatonin is triggered by darkness, therefore produced during the night.

User MSD
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3 votes

Answer:

B. the pineal gland during the night

Step-by-step explanation:

User Vander
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5.4k points
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