Fact two: A healthy penis has multiple nighttime erections that contributes to a narrowing of blood vessels will hamper the engorgement of your erection.
An erection is a physiological phenomenon in which the penis becomes firm, engorged, and enlarged. Penile erection is the result of a complex interaction of.
RESULTS: Nitric oxide (NO) is the principal factor increasing blood flow into the penis. Penile engorgement and the pelvic floor muscles.
The angle of the erect penis is determined by its size and its attachment to the the spongiosum and penile veins, which results in further engorgement and.