The sympathetic innervation for your penis emanates from the T11-L1 segments with the spinal twine. These nerves synapse with the sympathetic trunk, which provides from the postganglionic sympathetic fibers that pass through the pelvic plexus and join the cavernous nerve. [six] Erection subsides when parasympathetic stimulation is discontinued; baseline stimulation https://byd-bd-auto-group81357.blogofchange.com/36096970/examine-this-report-on-service