The sympathetic innervation with the penis originates from the T11-L1 segments in the spinal twine. These nerves synapse with the sympathetic trunk, which provides from the postganglionic sympathetic fibers that go through the pelvic plexus and be part of the cavernous nerve. This allows the sheath to stretch out and https://raymondbuynt.tblogz.com/service-fundamentals-explained-48869850