How does erection take place?
The orgasm of men contains 2 chambers that are corpora cavernosa, which run the length of orgasm, and a spongy tissue in organ fills the chambers. Corpora cavernosa is surrounded by tunica albuginea membrane. The spongy tissue contains veins, spaces, arteries and smooth muscles. Uretha is surrounded by the corpus and it runs underside of corpora cavernosa this is the channel for ejaculate and u
Figure.
Due to sensory or mentastimulation erection begins or both. Muscles corpora cavernosa are relaxed by the impulse from brain and local nerves and that allows blood to flow and fill the spaces. The blood is trapped by tunica albuginea in corpora cavernosa thereby sustains erection. Erection is reversed when the inflow of blood is stopped when muscles of penis are contract and opens outflow of channels