Facts of the Human Body:- 1-Our heart beats around 100,00 times every day. 2-Our blood is on a 60,000-mile journey. 3-Our eyes can distinguish up to one million colour surfaces and take in more information than the largest telescope known to man. 4-Our lungs inhale over two million litres of air every day, without even thinking. They are large enough to cover a tennis court. 5-Our hearing is so sensitive it can distinguish between hundreds of thousands of different sounds. 6-Our sense of touch is more refined than any device ever created. 7-Our brain is more complex than the most powerful computer and has over 100 billion nerve cells. 8-We give birth to 100 billion red cells every day. When we touch something, we send a message to our brain at 124 mph. 9-We have over 600 muscles. 10-We exercise at least 30 muscles when we smile. 11-We are about 70 percent water. 12-We make one litre of saliva a day. 13- Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities. 14-In one square inch of our hand we have nine feet of blood vessels, 600 pain sensors, 9000 nerve endings, 36 heat sensors and 75 pressure sensors. 15-We have copper, zinc, cobalt, calcium, manganese, phosphates, nickel and silicon in our bodies.
Posted on: Wed, 23 Oct 2013 07:14:22 +0000
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