50 brief and fascinating facts about the man who can not remember from school. Bashny.Net

Man - this is the most mysterious creature in the world, and his secrets for thousands of years, scientists are trying to unravel. It's funny, but the more you learn the facts about our body, the more obvious it becomes that the nature of all cleverly designed. How would someone may try, but I can not reveal all the mysteries of human life. However, to the root of many of the anatomical features still managed to get to the bottom.

The editors gathered interesting facts about the man and his body. Interestingly, I certainly was present in biology class?

1. The only part of the body that has no blood supply - the cornea of ​​the eye. Therefore, it is the oxygen poluchetsya not blood, but directly from the surrounding air.

2. At birth, the child's body about 300 bones in adulthood there are only 206.

3. One human brain generates more electrical impulses during the day than all telephones of the world combined.

4. In a world of 7% of left-handers.

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6. Each year, more than two thousand left-handed people die due to errors in the operating mechanisms for right-handers.

7. 85% of people are able to turn off the language of a tube.

8. In the dream, man burns more calories than during TV viewing.

9. The strongest muscle in the human body - language.

10. Coughing - this explosive charge of air that moves at speeds up to 96 km / h.

11. But when you sneeze all body functions stop, even the heart stops beating.

12. It is impossible to sneeze with your eyes open.

13. An adult person makes approximately 23,000 breaths (in and out) on the day.

14. Tooth enamel - the hardest tissue produced by the human body.

15. Men feel dwarfs with growth below 130 cm, women - below 120 cm.

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17. The human eye can distinguish 10 million colors.

18. Men are about 10 times more often than women suffer from color blindness.

19. The total weight of bacteria living in the human body is 2 kilograms.

20. The total length of nerve fibers - 75 km.

21. For one day the blood overcomes distance of 19 312 km.

22. Throughout the life of a man, his skin is replaced about 1 000 times.

23. Female body during life produces 7 million eggs.

24. The human body contains as much fat as you need to produce 7 bars of soap.

25. The size of the human heart is approximately equal to the value of his fist. The weight of an adult heart is 220-260 g

26. If one of monozygotic twins is not enough of a tooth, usually a tooth is missing and the other twin.

27. The absolute strength of the masticatory muscles on one side of the jaw is equal to 195 kilograms.

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29. Man forgets 90% of their dreams.

30. hit his head against the wall, you can lose 150 calories.

31. 99% of the calcium in the body is found in teeth.

32. Human DHK contains about 80,000 genes.

33. If you collect all the iron contained in the human body, you get only a small cog for wristwatches.

34. Man - the only representative of the animal world, the ability to draw straight lines.

35. If a person smokes a pack of cigarettes a day, it's still as if he drank half a cup of resin per year.

36. The smallest cell in a man - sperm.

37. Over a lifetime, the female body produces 7 million eggs.

38. A phenomenon in which light from a strong person loses the ability to see is called "snow blindness».

39. It is estimated that a person consumes in a lifetime 2, 5 tons of protein, 1, 3 tons of fat, 17, 5 tons of carbohydrates and 75 tons of water.

40. The scientific name of the navel - umbilikus.

41. The cells of human brain contains 80% water, muscles - 76% in the bones - about 25%.

42. The growth of hair and nails most intensively occurs between 16: 00-18: 00.

43. In a crying man involved 43 facial muscles, while laughing at - whole 17.

44. It is estimated that the average person in my life runs 100 thousand kilometers on foot.

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46. ​​A person can not feel the taste of food, as long as food is mixed with saliva.

47. The more a man earns, the more he suffers from excess weight. Women, on the contrary, lower wages mean more weight.

48. Forensic experts can determine sex, age and race of man, simply by examining a strand of his hair.

49. According to statistics, only 1 person 2 billion steps over the threshold of 116 years.

50. 50 000 cells in your body die and are replaced with new ones, while you read this sentence.

That's how much research it was necessary to spend to get to the correct results! And you can even share some interesting facts about the human body? Write them in the comments previously share articles with friends.

via ofigenno.cc