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Human Health and Disease — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease3 Marks
Question
A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Identify the condition. Name the cells responsible for such reactions. What precaution should be taken to avoid such reactions.
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Answer

Allergy. Mast Cells are responsible for such reactions. To avoid such reactions following precautions must be taken:
  • The use of drugs like antihistamine, adrenalin and steroids quickly reduce the symptoms of allergy.
  • Avoid contact with substances to which a person is hypersensitive.

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