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Thursday, 25 June 2015

Interesting Facts about Human Body

1.) Eyes: You Blink about 20000 times a day.
2.) Hair: Hair grows about .5 mm (.02 in) a day.
3.) Mouth: You will produce 37,800 l of saliva in your life.
4.) Cells: There are 50 trillion cells in your body and 3 billion of
themdie every minute.

5.) Nerves: Your body has about 13000000000000 nerve calls,
transmitting message at speed of 290 km/hr.
6.) Brain power: You lose 100000 brain cells every day! The main
thing is that you have 100 billion altogether. If surface area of
your brain could be ironed out it wouldmeasure 2090 sq.cm.
7.) Heartbeats: Your heart pumps 13640 L of blood around your
body in a day. An average heartbeat rate per minutes of our body
is 70 beats and this will adds more than 100000 beats a day.
8.) Chemicals: There is enough carbon in your body to fill 900
pencils, enough Fat to make 75 candles, enough phosphorous to
make 220 match heads and enough iron to make a 7.5 cm nail.
9.) Can you overdose on vitamins? Overdosing on some
vitamins can have serious side effects.
Vitamin A: Doses of more than 3752 mg can lead to liver
damage,hair losses and headaches.
Vitamin B6: Doses of more than 400mg can cause numbness in
the mouth.
Vitamin C: Stomach ache can be caused due to high doses of
Vitamin C.
Vitamin D: Daily doses of 600 mg can interfere with the
functioningof muscles.
Niacin: Doses of upto 2000 mg are prescribe to help lower cholesterol but this could cause jaundice and liver damage.
10.) Tea Or Coffee: The two main constituents of tea are“caffeine
and tannin”. A tea bag contains about 40 mg of caffeine and
brewed tea about 30mg. Tea also contains useful fluorides,
volatile oils and Vitamin B.
“Caffeine” is the main constituent of coffee. A cup of brewed
coffee contains about 80 mg of caffeine and instant coffee about
60 mg. Medical studies show that heavy caffeine use (more than
500 mg/day) may cause harmful physiological effects. A cup of
tea or coffee (without sugar and milk)contains about 16KJ of
energy.
11.) Fingers: Our fingers are so sensitive that they can detect a
vibration with a movement of 0.02 cm. Our “finger nails” grow at
the rate of about 0.05 mm in a week and hair about 3 mm in a
week.

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