Clearly, you are on the right path by visiting Anabolic.org. The information found on this site is taken, in part, from the 10th edition of William Llewellyn’s acclaimed reference guide ANABOLICS
The Hypothalamic Pituitary Testicular Axis (HPTA) refers to the ability of brain and hypothalamus (master gland) in particular, to interact with hypophysis, the gland located within the sella turcica bone of the sphenoid bone...