The foreskin, medically known as the , is a specialized, dual-layer tissue that serves as a protective and sensory covering for the glans (head) of the penis. Far from being just "extra skin," it is an integral part of male anatomy with complex biological functions, ranging from natural lubrication to immunological defense. Biological Functions and Anatomy
The foreskin is more than a simple flap; it is a mobile skin system that makes up a significant portion of the penile skin. foreskin
At birth, the foreskin is typically fused to the glans by epithelial adhesions, a state known as . The foreskin, medically known as the , is