Cavernous physique of penis The corpora cavernosa comprise a network of interconnected irregularly formed sinusoid vascular spaces lined with endothelial cells. [six] Erection subsides when parasympathetic stimulation is discontinued; baseline stimulation within the sympathetic division of the autonomic anxious program triggers constriction in the penile arteries and cavernosal sinoso... https://archerjpqrr.jts-blog.com/34390717/details-fiction-and-service