The Detrosor Muscle of the Urinary Bladder. The Detrusor Muscle is a layer of the Urinary Bladder wall which is itself made up by three layers. The Detrusor Muscle is smooth muscle fibers arranged in spiral and circuar bundles.
Prev Next. 1  Prostate cancer and blue balls, generally occur when an adult male does not ejaculate and in order to have a healthy sex life, a male must ejaculate. 2  Health Benefits of Male EjaculationProstate cancer:Frequent ejaculation lowers the risk of prostate cancer and protects the prostate gland.
The relationship between masturbation and prostate cancer is a bit hazy. A 2003 Australian study published in BJU International linked frequent ejaculation early in life with reduced risk for prostate cancer later on. In both these studies, ejaculation frequency included sexual intercourse and masturbation.