Physiology Stimulation of the nerves of the pelvic parasympathetic plexus results in A Penile erection B Constriction of the internal urethral sphincter C Vasoconstriction D Contraction of the genital smooth muscle 💡 Explanation Stimulation of the nerves of the pelvic parasympathetic plexus results in ✓ Correct Answer: A. Penile erection