Good picture diagram to explain: https://anatomy.elpaso.ttuhsc.edu/modules/pelvic_autonomic_module/Files/pelvic_page12p.jpg
Penile urethra doesn't pass through the prostate. Prostatic urethra does. Dome of bladder is not near the prostate. Parasympathetic nerves are close to the prostate, hence more likely to be damaged during radical prostactectomy.
to snoo-finity ... and beyond!
submitted by mattnatomy(21), 2019-05-22T23:10:07Z
Good picture diagram to explain: https://anatomy.elpaso.ttuhsc.edu/modules/pelvic_autonomic_module/Files/pelvic_page12p.jpg