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Answer 1

Answer:

the principal function of platelets is to prevent bleeding.

Neutrophils are white blood cells that play some very important roles in our innate immune system. They circulate around our body in the bloodstream, and when they sense signals that an infection is present, they are the first cells to migrate to the site of the infection to begin killing the invading microbes.

The main function of erythrocyte (RBCs) is to transport oxygen from the lungs to the tissues, where it is used as a source of electrons and ATP synthesis in the mitochondria.

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