Question

what causes infertility in man?

Answer 1

When sperms are not secreted in the testes of a man, he becomes infertile.

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Answer 2

HERE'S YOUR ANSWER


A varicocele is a swelling of the veins that drain the testicle. It's the most common reversible cause of male infertility. Although the exact reason that varicoceles cause infertility is unknown, it may be related to abnormal testicular temperature regulation.


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