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.
Premature ejaculation. Premature ejaculation is the most common ejaculation problem. It is where the male ejaculates too quickly during sexual intercourse. Many men are unsure about how long ânormalâ sex should last before ejaculation.A study looking at 500 couples from five different countries found the average time between a man putting his penis into his partnerâs vagina and ejaculation was around five-and-a-half minutes.here is no definition of how long intercourse should last. Occasional episodes of premature ejaculation are common and not a cause for concern. However, if you're finding that around half of your attempts to have intercourse result in premature ejaculation, it might help to get treatment.