male penis pdf
The male penis is a vital organ for reproduction and urination, consisting of the root, shaft, and glans. Its anatomy includes erectile tissues, nerves, and blood vessels, enabling sexual function and urinary expulsion. Understanding its structure is essential for medical and biological studies. 1.1 Overview of the Penis Structure The penis is a male reproductive and urinary organ composed of three main parts: the root, shaft (body), and glans. The root is attached to the pubic bone, while the shaft extends outward, and the glans is the sensitive tip, often covered by the