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What is non-specific body defence?Name a...

What is non-specific body defence?Name any two surface barriers.

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Defence Mechanism which responds immediately in a .similar way. against various foreign bodies or antigens.Surface barriers-Skin and mucus membrane.
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OSWAAL PUBLICATION-HUMAN HEALTH AND DISEASES-TOPIC-1(Short answer type questions-I)
  1. Mention any two physiological barries that provide non-specific type o...

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  2. Draw a neat labelled diagram of an antibody.

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  3. What is non-specific body defence?Name any two surface barriers.

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  4. Differentiate innate and acquired immuity.

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  5. differentiate between active immuntiy and passive immuntiy.

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  6. Name the primary and secondary lymphoid organs.

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  7. What would happen to immune system ,if thymus gland is removed from th...

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  8. Many microbial pathogens enter the gut of humans along with food.What ...

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  9. What are interferons?How do interferons check infection of new cells?

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  10. Write the role of macrophages in providing immunity to humans.

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  11. Name the causative organism and symptoms of common cold?

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  12. Define disease and mention its types.

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  13. What is the role of histamine in inflammatory response?Name few drugs ...

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  14. Define auto-immune diseases.Give two examples.

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  15. Name and explain the type of barrier of innate immunity system,which i...

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  16. A boy of ten years had chicken-pox.He is not expected to have the same...

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  17. What is it that prevents a child to suffer from a disease he/she is va...

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  18. Define the term health.Mention any two ways of maintaining it.

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  19. Why does a doctor administer tetanus antitoxin and not a tetanus vacci...

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  20. Describe the role of lymph nodes in providing immunity.

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