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Amazing Medical Facts of the Body
Medical Facts (Total - 341)
SNo Facts
11 We give birth to over 200 billion red cells every day.
12 When we touch something, we send a message to our brain at 124 mph
13 We exercise at least 36 muscles when we smile.
14 We are about 70 percent water.
15 We make around 1 to 1.6 litres of saliva a day.
16 Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities.
17 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.
18 We have copper, zinc, cobalt, calcium, manganese, phosphates, nickel and silicon in our bodies.
19 It is believed that the main purpose of eyebrows is to keep sweat out of the eyes.
20 A person can expect to breathe in about 45 pounds of dust over his/her lifetime.
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