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Main function of white blood corpuscles is _______

  • A.Transport of carbon dioxide
  • B.Transport of oxygen
  • C.To defend the body against infection
  • D.None of these

Answer: C

White blood corpuscles defend the body against infection.

Neutrophils and macrophages engulf bacteria, lymphocytes make antibodies and destroy infected cells. Oxygen and carbon dioxide transport are the work of the red cells and the plasma.

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