Which of the following brain areas is responsible for secreting melatonin?
A) pineal gland
B) suprachiasmic nuclei
C) reticular formation
D) substantia nigra

Question

Quizplus · Accepted Answer

The pineal gland is responsible for secreting melatonin, which helps to regulate sleep and wake cycles. The suprachiasmatic nuclei also play a role in regulating circadian rhythms, but they do not secrete melatonin directly. The reticular formation is involved in arousal and attention, and the substantia nigra is involved in movement control.

Which of the Following Brain Areas Is Responsible for Secreting