PATHOLOGY MCQ
IMMUNE RESPONSE
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 Question 
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 What part of blood is 55% of whole blood? 
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  Red Blood Cells 
 
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  White Blood Cells 
 
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  Platelets 
 
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  Plasma 
 
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 Explanation: 
Detailed explanation-1: -Plasma is the liquid portion of blood. About 55% of our blood is plasma, and the remaining 45% are red blood cells, white blood cells and platelets that are suspended in the plasma.
Detailed explanation-2: -Plasma contains 91% to 92% of water and 8% to 9% of solids.
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