Kinds of blood cells

• Your body will replace the blood volume (plasma) within 48 hours. 
• It will take four to eight weeks for your body to completely replace the red blood cells you donated. The average adult has eight to 12 pints of blood. You will not notice any physical changes related to the pint you ...

Human beings have four major blood types, A, B, AB and O.

Blood cells, like all cells, are covered with molecules called ‘antigens', which depend on our genes. If we transfuse the blood of a certain antigen into a person with a different one, the immune system...

Your body will replace the blood volume (plasma) within 48 hours.

• It will take four to eight weeks for your body to completely replace the red blood cells you donated. 
• The average adult has eight to 12 pints of blood. You will not notice any physical changes ...