Question

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Give the Types of innate immunity?

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Answer 1

$\huge\underline{\fcolorbox{green}{pink}{Innate\: Immunity:}}$

It is a non-specific type of defence that is present at the time of birth.

Types of Innate Immunity :

1. Physical Barrier :

It is made of two parts :-

• Skin - Outermost layer of skin

• Mucosal Surface - Food and aur passage lined by mucosa

2. Physiological Barrier

Many physiological Barrier functions of body make the unfavourable environment for the growth of microbes

• Fever

• pH of body

• Secretions

3. Cellular Barrier

In Response to the pathogenic infection the total count if WBC in body increase.

Most important phagocytes are Macrophages and Neutrophils.

4.Cytokine Barrier :

Certain kind of vertebrates cell when infected with a virus respond by realasing a small amount of a class of glycoprotein called interferons.

Answer 2

The innate leukocytes include: natural killer cells, mast cells, eosinophils, basophils; and the phagocytic cells include macrophages, neutrophils, and dendritic cells, and function within the immune system by identifying and eliminating pathogens that might cause infection.