[6] Erection subsides when parasympathetic stimulation is discontinued; baseline stimulation in the sympathetic division of the autonomic anxious program results in constriction on the penile arteries and cavernosal sinosoids, forcing blood out of your erectile tissue through erection-linked veins which contain one deep dorsal vein, a set of cavernosal veins, https://sexual-performance33108.pointblog.net/little-known-facts-about-ed-67825467