The helicine arteries then fill the corpora cavernosa, compressing the venous outflow in the penis. This process is called the veno-occlusive mechanism and it outcomes with penile erection. This enables the sheath to extend out as well as the penis to straighten. A patch made from human or animal tissue https://brooksuwtqo.smblogsites.com/35491042/the-single-best-strategy-to-use-for-filler-for-younger-brother