Penis Anatomy And Physiology Of Penile Erection.

The penis is the main sex organ located between the two groin. Arcus penis starting from the front of the pubis prominent elliptical. From base to tip with mushroom shaped like the head of the penis head mushroom but its end slightly pointed straight ahead.

 

Sometimes people call the snake-shaped penis where the head of the penis into the head of a snake or eel-like fish heads.

At rest, photos flaccid penis to shrink and thus seem helpless dependent.

But when aroused, the penis will be tight and hard and is called an erection. Full erection causes the penis to stand up straight ahead or up with the whole surface becomes hard like a stick or rod that can not be bent. This condition is called a normal penile erection penis size where the full erection is the penis can not be bent or warped.

Indonesian penis length of time by measuring the softness of the base and pulled up to the end of about 9 to 12 cm. Some have a shorter and some longer there. At full erection, the penis will stretch and grow to become about 10 cm to 14 cm. In the western (Caucasian) or the Middle East to be longer and larger of about 12.2 cm to 15.4 cm.

The main part of the penis instead of a part or parts of erectile that can shrink or become soft and can be enlarged until hard. When viewed from a horizontal cross-section, the penis consists of 3 cavity of the corpus cavernous trunk 2 in the top left and right, while in the middle of the bottom is called the corpus spongiosa. Both corpus cavernous kara is covered by connective tissue called the Tunica albuginea, a layer of dense collagen network and the outside is less dense tissue called fascia buck.