Final answer:
The prostate gland is located in front of the rectum and just under the urinary bladder. It provides additional fluid to aid in the movement of sperm. About the size of a walnut, the prostate gland is formed of both muscular and glandular tissues.
Step-by-step explanation:
The prostate gland is located in front of the rectum and just under the urinary bladder. It provides additional fluid to aid in the movement of sperm. About the size of a walnut, the prostate gland is formed of both muscular and glandular tissues. It excretes an alkaline, milky fluid that coagulates and then decoagulates the semen following ejaculation, helping to retain it within the female reproductive tract.