Male reproductive system
The male reproductive system is involved in sexuality and fertility. It includes the penis, testicles, epididymis, vas deferens and prostrate gland. These body parts have a role in semen production and ejaculation.
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If you injure your testicles, always seek urgent medical advice.
Early diagnosis and treatment can cure almost all cases of testicular cancer.
Men with an increased risk of testicular cancer should regularly examine their testicles for unusual lumps or swellings.
Undescended testicles means that one or both testicles are missing from the scrotum.