Multiple choice

Testes are placed in the scrotum so as to _________________.

  1. produce the male sex hormones

  2. provide proper nourishment for testes development

  3. provide a temperature 2 to 3oC lower than the body temperature

  4. provide a temperature 2 to 3oC higher than the body temperature
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Spermatogenesis (sperm production) requires a temperature 2-3°C lower than normal core body temperature (37°C). The scrotum's location outside the abdominal cavity maintains this cooler temperature, which is essential for proper sperm development and viability.

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