High levels of PSA in the blood may be a sign of prostate cancer. Inflammation of the prostate gland. Chronic prostatitis means the prostate gets inflamed over and over again. The most common form of prostatitis is not associated with any known infecting organism. A round muscle that opens and closes to let fluid or other matter pass into or out of an organ.
Sphincter muscles keep the bladder closed until it is time to urinate .
Stress urinary incontinence can result from either a fallen bladder or weak sphincter muscles. Through the urethra .