Identify the structures that are part of the epithalamus. (Check all the apply.)

A) Habenula
B) Mammillary bodies
C) Pineal gland
D) Pituitary gland
E) Thalamus

Epithalamus

A portion of the diencephalon in the brain, involved in linking the limbic system to other parts of the brain and regulating hormones and circadian rhythms.

Habenula

The habenula is a small region in the brain involved in regulating sleep-wake cycles, reproductive behavior, and stress responses.

Pineal Gland

is a small endocrine gland in the brain involved in the production of melatonin, regulating sleep patterns.