7 defenders of the human body 👊😎 https://news.linkzpulse.com/
🔹Zawing. The man is yawning to cool the brain during an overload. When we sleep a little and work a lot, the body triggers a defense mechanism. During yawn, a large amount of air lowers the temperature of the brain. In addition, yawning opens the airways, enriches the body with oxygen and relaxes the muscles…
