Growth hormone in sports which the anterior pituitary gland produces excess growth hormone. Human growth hormone occurs naturally in the human body. Use of exogenous human growth hormone (HGH), via injection, was originally for medical purposes until athletes began abusing HGH with the goal of increasing their abilities. Before recombinant human growth hormone (rHGH) was developed in 1981, HGH was only available from cadavers. The arrival of rHGH combined with other peptide hormone advancements has increased the availability of HGH on both the legitimate and black markets. The first description of the use of GM as a doping agent was Dan Duchaine’s “Underground Steroid
History of the location of the soul as not being located in just the lungs but in the entire body and circulating it giving life. According to the treatise the first location of the air is to the brain and it describes that medical conditions of the brain can be caused by a blockage of air flow there. Aristotle in his works refers to "pneuma" being directly related to the soul. Aristotle in "De Anima" ("On the Soul") suggests that organs of the body are required for the soul to interact with. In book II, Aristotle states that, the soul is the part of the human that