Male genitalia, both internal and external, is made of many components. The testes are an important internal component, and the penis is the main external part. The male genital system consists of ...

The scrotum (or scrotal sac) is a part of the external male genitalia located behind and underneath the penis. It is the small, muscular sac that contains and protects the testicles, blood vessels, ...

THE third part of Professor Walmsley's “Manual of Practical Anatomy “is devoted to the dissection of the head and neck, for which a period of about ten weeks is suggested. The usual order of ...