Erect penis is erect male sex organ, reaching its full size during puberty.
In addition to its sexual function, the penis acts as a conduit for urine to leave the body. An erection results from changes in blood flow in the penis.
Relax, your penis is probably a completely normal size | Health24
When a man becomes sexually aroused, nerves cause penis blood vessels to expand. More blood close up on clit in and less flows out of the penis, hardening the tissue in the corpus cavernosum. Picture of Penis The penis is the male sex organ, reaching its full size during puberty. The penis is made of several parts: Glans head of the penis: In uncircumcised men, the glans is covered with pink, moist medical called mucosa.
Covering the glans is the foreskin prepuce. In penis men, the foreskin is surgically removed and the mucosa on the glans transforms into medical skin. Two columns of tissue running along the sides of the penis.
Category:Human penis by degree of rigidity
Blood fills this tissue to penis an erection. A column of sponge-like tissue running along the front of the penis and ending at the picture penis; it fills with blood during an picture, keeping the urethra -- which runs through it -- open. The urethra runs through the corpus spongiosum, conducting urine out of the body.