Prostrate

The prostate is a walnut-sized gland located between the bladder and the penis. The prostate is just in front of the rectum. The urethra runs through the center of the prostate, from the bladder to the penis, letting urine flow out of the body. The prostate secretes fluid that nourishes and protects sperm. Weighing around 1 ounceTrusted Source (30 grams), the prostate surrounds the urethra, the tube that carries urine from the bladder to the penis. It is vital for the proper functioning of the male reproductive system.