By Sabine Walter, Pierre A. Knowing how a penis functions can provide useful insight into sex and the human body — whether you want to understand the penis and male anatomy better or learning about it for the first time. Basically, a penis is composed of three structures, which are made of a spongelike material that can fill with blood:. The two corpus cavernosa contain the central arteries and lie on the top half of the penis. They are cylindrical tubes and are larger than the other spongy structure.
2 holes on penis | Penile Disorders discussions | Family Health center | franceisrael.info
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Some-Teenage-Dude over a year ago. Guest over a year ago. I have two holes as well, one above the other and I can tell you that only one does work. Also, about the X chromosome thing, that is impossible, and even if it was possible, wouldn't it give you two penises not one? Really, have you even studied biology?
Lee Zhao, M. Scar tissue builds up in the tube, Dr. Lee says, narrowing the opening.