Gujarati
Hindi
7.Human Health and Disease
normal

Which of the following cells are involved in defence mechanism of the body?

A

Macrophages

B

Neutrophils

C

Lymphocytes

D

All of these

Solution

Certain types of leukocytes $(WBC)$ of our body like Polymorpho-Nuclear Leukocytes ($PMNL$-neutrophils), monocytes and natural killer (type of lymphocytes) in the blood as well as macrophages in tissues can phagocytose and destroy microbes. These all are cellular barriers

Standard 12
Biology

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