Question

Write the functions of blood cells in the defense mechanism of the body.​

Answer 1

Answer:

The releasing of α - granules provide platelet-mediated host defense mechanisms, as they contain kinocidins and microbicidal proteins which is important for antiviral host defense [50]. Also, when there was infection, platelets play a main role in defending pathogens by activating immune cells.

Explanation:

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Answer 2

Answer:

cells are of two types

1. Red Blood Cells (RBCs)

2. White Blood Cells (WBCs)

Explanation:

RBC : consist of so many substances like gase, hormones, plasma, platelet etc for transportation.

WBC : It helps to fight against germs and makes immune system better.

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