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What is the normal range of platelets counted in the blood?

Options

  1. A20,000-30,000/mm³
  2. B1,500,00-3,500,00/mm³
  3. C5,000-8,000/mm³
  4. D100,000-150,000/mm³

Correct answer

B. 1,500,00-3,500,00/mm³

Step-by-step solution

Platelets also called thrombocytes, are cell fragments produced from megakaryocytes (special cells in the bone marrow ). Blood normally contains 1,50,000-3,50,000 platelets mm–3. Platelets can release a variety of substances most of which are involved in the coagulation or clotting of blood. A reduction in their number can lead to clotting disorders which will lead to excessive loss of blood from the body.

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