According to my Biology Textbook, and what an intelligent Professor told me the Pineal Gland:
It secretes Melatonin that targets the Hypothalamus to influence daily biorhythms.
My Prof. said Pineal gland is still a bit of a mystery, and that that its most likely involved in Adolescent Growth.. Its not really a major player like the Pituitary
Interesting thread! I've posted some thing about Hormones and glands on my Humans Internal Chemistry.... thread
Nueroendicronology IS the way to GO!
