The sympathetic innervation for the penis comes from the T11-L1 segments on the spinal cord. These nerves synapse with the sympathetic trunk, which supplies from the postganglionic sympathetic fibers that pass through the pelvic plexus and be a part of the cavernous nerve. The corpora cavernosa are enveloped through the https://shanefdaxs.blogdun.com/36165261/details-fiction-and-filler-for-younger-brother