The prostate gland serves several vital functions within the male reproductive system. Primarily, it produces a fluid that constitutes nearly 30% of semen volume. This fluid plays a crucial role in the fertility process, as it helps to nourish sperm and provide a conducive environment for sperm motility. Additionally, the prostate gland contributes to the secretions that help neutralize the acidic environment of the female reproductive tract during intercourse, enhancing the chances for successful fertilization. Furthermore, due to its muscular tissues, the prostate assists in urethral contraction during ejaculation, ensuring that semen is effectively delivered into the vaginal canal.