The hormone(s) that regulate(s) wake-sleep cycles is(are) _________ produced by the ________ gland.
A)melatonin; posterior lobe of the pituitary
B)melatonin; pineal
C)growth hormone; anterior lobe of the pituitary
D)thymosins; thymus

Question

Quizplus · Accepted Answer

The hormone that regulates wake-sleep cycles is melatonin, which is produced by the pineal gland. Melatonin secretion increases during the night, promoting sleepiness, and decreases during the day, promoting wakefulness.

The Hormone(s) That Regulate(s) Wake-Sleep Cycles Is(are) _________ Produced by the ________

The Hormone(s) That Regulate(s) Wake-Sleep Cycles Is(are) _ Produced by the