Biology, asked by stylerlalat, 1 year ago

hypersensitivity introduction some points​

Answers

Answered by Anonymous
1
Hypersensitivity means that the body responds to a particular substance (called allergens) in an exaggerated fashion, where it does not happen in normal circumstances. There are 4 types of hypersensitivityreaction, type I, II, III and IV.

stylerlalat: thanks bt l wants more about it.
stylerlalat: can u explain me
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