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In man why testes are located outside th...

In man why testes are located outside the abdominal cavity in scrotum ?

A

For security reasons

B

Because sperms formation needs lower temperature than normal body temperature.

C

For proper delivery of sperms to the female vaginal tract during copulation

D

None of the above.

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The correct Answer is:
B
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Testes are located outside the body cavity.

Assertion : The testes are situated outside the abdominal cavity within scrotum . Reason : Lower temperature for the testis is necessary for spermatogenesis.

ive reasons for the following: (a) The human testes are located outside the abdominal cavity. (b) Some organisms like honey-bees are called parthenogenetic animals.

MBD -HARYANA BOARD-HOW DO ORGANISMS REPRODUCE?-EXAMPLE
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