Which of the following hormones may take part in one or more of these functions: daily rhythms, long periods of sleep, and depression?
A) melatonin
B) thymosin
C) oxytocin
D) growth

Question

Quizplus · Accepted Answer

Melatonin is a hormone that is involved in regulating daily rhythms, including sleep-wake cycles. It is also associated with long periods of sleep, such as during the winter hibernation of some animals. Additionally, melatonin has been implicated in the regulation of mood, and decreased levels of melatonin have been associated with depression. Thymosin is a hormone involved in immune function, oxytocin is involved in social bonding and reproduction, and growth hormone is involved in the regulation of growth and development.

Which of the Following Hormones May Take Part in One