PATHOLOGY MCQ
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Detailed explanation-1: -The amount of blood circulating within an individual depends on their size and weight, but the average human adult has nearly 5 liters of circulating blood. Women tend to have a lower blood volume than men. However, a woman’s blood volume increases by roughly 50% during pregnancy.
Detailed explanation-2: -In adults, blood contains about 0.8 gallons (3 liters) of plasma, red blood cells, white bloods cells and platelets. Vitamins, electrolytes and other nutrients are dissolved in the blood, and are carried to the body’s cells and organs.
Detailed explanation-3: -The total blood volume Normally blood makes 7-8% of human body weight. In adults, this amounts to 4.5-6 quarts (5-6 litres) of blood. One unit of blood is roughly equivalent to one pint.