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The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for:

1. Maintaining the scrotal temperature lower than the internal body temperature
2. Escaping any possible compression by the visceral organs
3. Providing more space for the growth of epididymis
4. Providing a secondary sexual feature for exhibiting the male sex

Correct answer: Maintaining the scrotal temperature lower than the internal body temperature

Solution

Spermatogenesis works best at a temperature slightly lower than normal internal body temperature. The scrotum keeps the testes cooler, which is essential for healthy sperm formation.

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