The sympathetic innervation to the penis emanates from the T11-L1 segments of your spinal twine. These nerves synapse Together with the sympathetic trunk, which supplies off the postganglionic sympathetic fibers that go through the pelvic plexus and join the cavernous nerve. [6] Erection subsides when parasympathetic stimulation is discontinued; baseline https://sergiobddaz.total-blog.com/service-things-to-know-before-you-buy-60737354