The sympathetic innervation to the penis comes from the T11-L1 segments from the spinal twine. These nerves synapse Using the sympathetic trunk, which provides from the postganglionic sympathetic fibers that go through the pelvic plexus and join the cavernous nerve. The moment stuffed with arterial blood with the helicine arteries, https://bookmarksusa.com/story19718405/the-ultimate-guide-to-filler