Question

blood cells are involved in defence mechanism​

Answer 1

Answer:

The adaptive immune system mainly involves two types of white blood cells (lymphocytes) – B lymphocytes (B cells) and T lymphocytes (T cells). B cells are involved in antibody-mediated immune responses (humoral immunity), whereas T cells are involved in cell-mediated immune responses

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Answer 2

Answer:

Your answer is:-

Explanation:

Another important function of the blood is its protective action against disease. White blood cells defend the body against infections, foreign materials, and abnormal cells. The platelets in blood enable the clotting, or coagulation, of blood.