PHYSIOLOGY
BLOOD PHYSIOLOGY
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Question
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What percentage of the body weight (in kg) is composed of blood? What percentage of this blood is composed of plasma?
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20%; 55 %
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20%; 45%
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7%; 45%
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7%; 55%
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< 1%; < 1%
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Explanation:
Detailed explanation-1: -Blood is approximately 10% of an adult’s weight.
Detailed explanation-2: -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-3: -Around 7–8% of an adult’s body weight is blood.
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