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Q.

With reference to the blood in a normal person, which one of the following statements is correct?

A The blood has more platelets than WBC
B White blood cells (WBC) are made by lymph nodes only
C Blood cells constitute about 70 percent of the total volume of the blood
D Compared to arteries, veins are less numerous and hold less of the body’s blood at any given time
Answer & Explanation
Option: [A]

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