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Biology, 10.05.2021 07:50 enchantednights

Varicoceles are known to increase the amount of blood flow within the scrotum. Why would this condition affects a man's fertility.
the blood is in the scrotal veins and not in the penis so erections would not
occur
an enlarged vein would contain more blood which would result in higher
temperature which would effect sperm development
the scrotum swells to an immense size so sperm production stops
none of these answers are true.
the varicose vein is painful so sexual intercourse is not possible

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