The prostate is a small, walnut-shaped gland in males located just below the bladder and in front of the rectum. It is part of the male reproductive system and plays a crucial role in fertility. Here’s what it does:
1. Produces Seminal Fluid:
- The primary function of the prostate is to produce a fluid that, together with fluids from the seminal vesicles, makes up the bulk of semen.
- This fluid nourishes and protects sperm during ejaculation.
2. Aids in Sperm Transportation:
- During ejaculation, the prostate muscles help propel semen through the urethra and out of the penis.
3. Regulates Urine Flow:
- The prostate surrounds the urethra, the tube that carries urine from the bladder to the penis. It helps regulate the flow of urine by contracting and relaxing its muscles.
4. Produces Prostate-Specific Antigen (PSA):
- The prostate produces PSA, an enzyme that helps liquefy semen, allowing sperm to move freely. PSA levels are often measured in medical tests to screen for prostate conditions, including prostate cancer.
As men age, the prostate can grow larger, which may lead to conditions such as benign prostatic hyperplasia (BPH) (enlarged prostate), prostatitis (inflammation), or prostate cancer. Regular check-ups can help maintain prostate health.