2024-12-31T09:03:57+0000

Efferent parasympathetic nervous system stimulation from the sacral center travels via the nervi erigentes and the pelvic plexus and enters the penis via the cavernosal nerve. The life expectancy for a man has increased dramatically in the past 50 years. In older men, this deficiency has been linked to a low sperm count and lazier sperm.