Melatonin levels are associated with
A) target cells in the hypothalamus.
B) body temperature.
C) sleep cycles.
D) seasonal affective disorder.
E) all of these.

Question

Quizplus · Accepted Answer

Melatonin levels are associated with target cells in the hypothalamus, body temperature, sleep cycles, and seasonal affective disorder. Melatonin is a hormone produced by the pineal gland in response to darkness and is involved in regulating circadian rhythms, which includes sleep cycles and body temperature. In addition, melatonin levels are linked to seasonal affective disorder, a type of depression that occurs during the winter months when there is less sunlight.

Melatonin Levels Are Associated with