This video exposes the secrets behind the Pineal Gland and how it is responsible for controlling of biorhythms of the body. Some interesting terms that could .\rbr\rbr\rbr\rbr\rbr\rbrThe pineal gland (also called the pineal body, epiphysis cerebri, epiphysis or the third eye) is a small endocrine gland in the vertebrate brain. It produces the .