The helicine arteries then fill the corpora cavernosa, compressing the venous outflow within the penis. This process is known as the veno-occlusive system and it success with penile erection. [6] Erection subsides when parasympathetic stimulation is discontinued; baseline stimulation from your sympathetic division in the autonomic nervous method triggers constriction https://kameronutqmz.ka-blogs.com/88726231/the-basic-principles-of-penis