Your pineal gland is here. The pineal gland consist of nerve cells similar to those in the retina nerve if the eye. The retina nerve is inside the eyeball and receives light stimulation which it transmits to the brain.
How the Pineal Gland Controls Your Biological Clock: The pineal gland secretes the hormone melatonin which controls the body's biological clock. It is a small gland situated deep within the brain, just below the back of the corpus callosum.
Gathering together the acquired herbal knowledge of Cherokee Elders, the Cherokee Herbal by J T Garrett presents the healing properties, ceremonial purposes, and medicinal properties of hundreds of North American plants.
Medical Importance And Clinical Significance Of The Pineal And Thyroid Glands