Interesting Facts on Human Body:-
Our mouth is a home to bacterial flora. It is estimated that there are many germs in our mouth as there are human in earth.These germs does not harm us and it protect us from dangerous germs that enter through our mouth.
2. Our blood travels 19, 312 kilometers in our body per day and heart pumps 1.5 million barrels of blood in our lifetime which can fill 200 train fuel tank.
3. An average person breaths 20, 000 times a day. The rate of breath is less in man when compared to woman and children. The deeper we breath faster the metabolism.
4. Like fingerprints human tongue also have tongue prints. Human tongue produce enough saliva which can fill two swimming pool and it is the strongest muscle in the body.
5.Cornea the transparent part of our eye to focus the object and helps to control and focus light that enters eye. It provides 75% focusing power. It is only part where there is no blood flow and it gets oxygen from air directly. The iris of eye have unique eye prints.
6. Nails in our hand and leg finger grows 20 times faster in summer than winter because blood circulation is slower in winter season. It grows faster in longer finger then in shorter fingers. Life time of adult nail is four months.
7. New born Babies don't shed tears because there tears ducts still developing after their birth. They scream but not tears. Babies blinks once or twice a minute but adult blinks 10 times a minute
8. Human body is developed by trillion of cells and if there is any mutation on cells that can leads to cancer and each cell is divided into 30, ooo genes and the chance to fight cancer is there.
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. An Human adult has 206 bones. The femur(thigh bone) is longest and strongest bone in the entire human skeleton. The stapes in the middle ear is smallest and the lightest bones in our body. Bones stop growing in length during puberty. Bones are made up of calcium, sodium, phosphorus and other minerals.
10. The average weight of adult brain is 1400 grams and for female which is 10 grams less than adult male brain. There are hundred billion nerve cell in brain which only 10 percent of brain. There are 1,00,000 miles of blood vessels in brain which is nearly 4 times the distance of the earth at the equator.
