Wednesday, October 10, 2012
20 Crazy Facts Human Body
1. Every hour one billion cells in the body must be replaced daam. 2. The human eye can distinguish between 500 shades of gray. 3. Human thigh bones are stronger than concrete. 4. The human heart can create enough pressure to squirt blood up to 30 inches (9 m). 5. Our eyes are always the same size from birth, but our nose and ears never stop growing. 6. The average cough comes out of our mouths speed of 60 miles (96.5 km) per hour. 7. Beards are the fastest growing hair in humans. If the average man never cut his beard, eating this will make it grow to nearly 30 feet in life. 8. Baby's eyes do not produce tears until the baby was about six or eight weeks. 9. Every person has a different tongue. 10. A sneeze can exceed the speed of 100 m / hr. 11. Dead cells in our bodies eventually brought to the kidneys for excretion. 12. A smile is a facial expression most often used. A smile can do anywhere from 5 to 53 pairs of facial muscles. 13. One in 20 people has more ribs. 14. People with darker skin will not wrinkle as fast as people with lighter skin. 15. Human blood through travel 60 000 (96 540 km) per day on a journey through the body. 16. 85% of the population can bend their tongue into a tube. 17. It takes seven seconds for food to go from the mouth to the stomach via the esophagus. 18. Woman's heart beats faster than men. 19. In one day, our heart beats 100,000 times. 20. Hair is made from the same material as fingernails.
