Amazing Facts about blood Two million red blood cells die every second. Blood accounts to seven percent of body weight. Kidneys pump 400 gallons of recycled blood each day. By donating one pint of blood,four …
Read More »Amazing Facts about blood Two million red blood cells die every second. Blood accounts to seven percent of body weight. Kidneys pump 400 gallons of recycled blood each day. By donating one pint of blood,four …
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