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Which one of the following acts as a phy...

Which one of the following acts as a physiological barrier to the entry of microorganisms in human body

A

Epithelium of Urogenital tract

B

Tears

C

Monocytes

D

Skin

Text Solution

Verified by Experts

The correct Answer is:
B
Epithelium of urogential tract and skin are physical barriers.
Monocytes are cellular barrier.
Tear, saliva and acid in stomach are physiological barriers.
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