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.
BETA
