The helicine arteries then fill the corpora cavernosa, compressing the venous outflow within the penis. This method is called the veno-occlusive mechanism and it benefits with penile erection. [6] Erection subsides when parasympathetic stimulation is discontinued; baseline stimulation from your sympathetic division on the autonomic nervous method leads to constriction https://pantip61482.blogsidea.com/41941077/getting-my-filler-for-younger-brother-to-work