Male sex anatomy wiki. Adam's apple Throat Nape. Hyman's Comparative Vertebrate Anatomy. From Wikipedia, the free encyclopedia. Masturbating man2. This licensing tag was added to this file as part of the GFDL licensing update. Male reproductive system lateral nolabel. Sexual Selection and Animal Genitalia. Each sex organ in one sex has a homologous counterpart in the other one. Description Male anatomy en. Thereafter, the development of the internal, and external reproductive organs is determined by hormones produced by certain fetal gonads ovaries or testes and the cells' response to them.