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An Intiative by Sri Chaitanya
a
reduce the fertility by impairment of spermatogenesis
b
have no effect on fertility
c
reduces blood supply to scrotum
d
pull the testes towards abdomen
answer is A.
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Detailed Solution
The scrotum helps in maintaining the low temperature of the testes (2–2.5oC lower than the normal internal body temperature) necessary for spermatogenesis. So if there is rise in temperature, it leads to infertility.