Archive | February 22, 2017

Interesting fact about human body

1. The average red blood cell lives for 120 days. The average red bloo
2. There are 2.5 trillion (give or take) of red blood cells in your body at any moment. To maintain this number, about two and a half million new ones need to be produced every second by your bone marrow.That’s like a new population of the city of Toronto every second.

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