Question

What are platelets and WBC? Anybody online in my friends?​

Answer 1

Answer:

The WBCs help to fight infection, and platelets are parts of cells that the body uses for clotting. All blood cells are produced in the bone marrow. As children, most of our bones produce blood.

Explanation:

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Answer 2

Explanation:

Platelet Production. Platelets are produced in the bone marrow, the same as the red cells and most of the white blood cells. Platelets are produced from very large bone marrow cells called megakaryocytes.