Pineal gland
When the meditator is acquiring divine nature he shall hear the auspicious sound of OM. This means his Kundalini is awakening. This awakened KundalinI further will be hastened by Diensephalan. The Cerebrum & pineal gland are responsible for super conscious state. This super conscious state in Sanskrit is called Aadhyaatmika Kendra. This pineal gland start drying up from the age of seventh year. This leads to destruction of constructive attitude. Limbic system in the brain is responsible for mental behaviour/subtle body. This mental state in Sanskrit is called Aadhidaiwika Kendra. Hypothelmus gland is responsible for mental behaviour/subtle body. Pituitary gland is behind the kootastha i.e., the place behind the eyes in the Aagna+chakra. Hypothelmus gland is sandwiched between Aagna+chakra and Pituitary gland. This Aagna+chakra commands the physical body issuing instructions. This physical state in Sanskrit is called Aadi bhowti...