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प्रश्न
How does immune system work?
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उत्तर
The immune system protects your body from outside invaders, such as bacteria, viruses, fungi, and toxins (chemicals produced by microbes). It is made up of different organs, cells, and proteins that work together.
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संबंधित प्रश्न
All are peripheral lymphoid organs except ____________.
Which is not a macrophage?
B Cells are activated by ____________.
B cells that produce and release large amounts of antibody are called ____________.
Raja is injured and got swelling. The swelling is due to the infection of tissue is an example of ____________.
How does saliva act in body defence?
Allergy involves
Given below are some human organs. Identify one primary and one secondary lymphoid organ. Explain its role.
Liver, thymus, stomach, thyroid, tonsils
Name and explain the type of barriers which involve macrophages.
Explain the structure of immunoglobulin with a suitable diagram.
