Human Health And Diseases Ques 108

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

[2011]

(a) Epithelium of urogenital tract

(b) Tears

(c) Monocytes

(d) Skin is the largest organ of the human body. It serves as a protective barrier, regulates body temperature, and provides sensory information.

Show Answer

Answer : d

Hints & Solutions

(d) Skin has a barrier function to prevent non-resident bacteria from developing.

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