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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?
Cell mediated immunity is carried out by ____________ while humoral immunity is mainly carried out by ____________.
B Cells are activated by ____________.
In agglutination and precipitation reactions, the antigen is a ____________ and ____________ respectively.
Raja is injured and got swelling. The swelling is due to the infection of tissue is an example of ____________.
List out chemical alarm signals produced during inflammation.
Where are B-cells and T-cells produced in the human body? How do they differ from each other? Mention any two differences.
Name and explain the type of barriers which involve macrophages.
What is the vaccine? What are its types?
