The prostate gland is a small, muscular organ located in the male reproductive system, directly below the bladder and in front of the rectum
. Its primary function is to produce and contribute prostatic fluid to semen, which is essential for reproduction
. The prostate gland plays a crucial role in nourishing and transporting sperm cells
. Some of the key functions of the prostate gland include:
- Producing seminal fluid : The prostate gland contributes 20-30% of the fluid to the total semen volume, which helps maintain the sperm cells' health and viability
- Transporting sperm : The muscles of the prostate forcefully press the seminal fluid into the urethra, which passes through the prostate
- Ensuring sperm safety : The prostate gland produces a protective environment for sperm cells, as it contains components such as enzymes, zinc, and citric acid
The prostate gland is composed of connective tissues and glandular tissues, and it is surrounded by a capsule of connective tissue containing many smooth muscle cells
. These muscle cells contract during ejaculation, forcing the stored fluid and sperm cells out of the gland and into the urethra