Скачать или смотреть Why Men’s Testicles Need to Stay Cool

The testicles hang outside the body to stay cooler than the body’s core temperature. This precise temperature control supports healthy sperm production and protects fertility. Muscles and blood vessels work together to keep them at the ideal temperature for reproductive function.

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Disclaimer:
This video is for educational purposes only and is not medical advice. It does not replace consultation with a qualified healthcare professional. Always seek professional guidance for any questions about reproductive health or medical concerns.