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  4. In most mammals, the testes are located in scrotal sac for

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Q. In most mammals, the testes are located in scrotal sac for

VMMC MedicalVMMC Medical 2004

Solution:

Testes are present in thin walled skin pouch is called scrotal sac. Scrotal sac acts as thermoregulator and keep the testicular temperature 2°C lower than the body temperature for normal spermato genesis, as high abdominal temperature kills the spermatogenic tissue. Therm¬oregulation is maintained by spermatic cord and smooth muscles of scrotum.