100 short of interesting facts about the person

The site offers you a large and fascinating collection of facts about you and me - about the human body, its development, and features of the device.



only part of the body that has no blood supply - the cornea of ​​the eye. Oxygen it receives directly from the air. The capacity of the human brain is more than 4 terabytes. Up to 7 months, the child can breathe and swallow at the same time. 50,000 cells in your body die and are replaced by new ones at the time, as you read this sentence. The feeling of thirst occurs when water loss of 1% of body weight. The loss of more than 5% can lead to fainting, and more than 10% - from the withers to death. The length of the hair on his head, a man to grow on average during their lifetime, - 725 km. Tooth enamel - the hardest tissue produced by the human body This passionate kiss causes in the brain the same chemical reaction that parachute jumping and shooting a gun. Do blond beard grows faster than brunettes. At birth, the child's body about 300 bones in adulthood they number only 206. A man uses 17 muscles when smiling, and 43 - when the frowns. In the morning, a man of about 8 millimeters higher than in the evening.
via www.adme.ru/zhizn-nauka/100-korotkih-i-interesnyh-faktov-o-cheloveke-996510/