7.Human Health and Disease
normal

Acid in stomach, saliva in the mouth, tears from eyes, all prevent microbial growth belong to which of the following barrier?

A

Physical barrier

B

Physiological barrier

C

Cellular barrier

D

Cytokine barrier

Solution

One of the barrier of innate immunity
Physical barrier-Skin, muscous coating of epithelium
Cellular barrier-$WBC\;-\;PMNL$, monocytes, $NK-$ cells
Cytokine barrier-Interferons

Standard 12
Biology

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