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What are the components of blood?

Answer»

There are four components of blood:

  • Plasma is a liquid part of the blood which is yellowish in colour and contains 90% water. It contains food, enzymes, wastes and proteins etc.
  • Red blood cells are disc-shaped cells containing red coloured pigment called haemoglobin in it. Haemoglobin helps in the transportation of oxygen.
  • White blood cells are the fighting cells which protect us against bacteria and foreign materials causing infections.
  • Platelets help in the clotting of the blood.


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