MCQ
With reference to the blood in a normal person, which one of the following statements is correct?
  • A
    White blood cells $\text{(WBC)}$ are made by lymph nodes only.
  • B
    Blood cells constitute about $70$ percent of the total volume of the blood.
  • C
    Compared to arteries, veins are less numerous and hold less of the body’s blood at any given time.
  • The blood has more platelets than $\text{WBC}.$

Answer

Correct option: D.
The blood has more platelets than $\text{WBC}.$

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