618-210-0442 ~ jenz@yahoo.com.au. Graduate of Marketing, specializing in international marketing, with a genuine talent for being able to analyze, interpret and manipulate statistical data for marketing and communication strategies.
Testosterone is a hormone produced primarily in the testicles. Testosterone helps maintain men's: Bone density; Fat distribution; Muscle strength and mass; Facial and body hair; Red blood cell production; Sex drive; Sperm production
testes for males. In girls, the primary hormone produced by the ovaries is e estradiol ; in boys, the primary hormone is testosterone , which is produced by the testes. Obvious changes - The most obvious changes of puberty are associated with sexual maturity.