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Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?
  • a)
    Skin
  • b)
    Epithelium of urogenial tract
  • c)
    Tears
  • d)
    Monocytes
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which one of the following acts as a physiological barrier to the ent...
Physiological barriers provide the crucial first line of defense against pathogens. These include tears, saliva, acidic pH in stomach, bile in intestine. The enzyme lysozyme is found in tears and saliva which inhibits the synthesis of peptidoglycan present in the cell wall of microorganisms especially eubacteria.
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Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?a)Skinb)Epithelium of urogenial tractc)Tearsd)MonocytesCorrect answer is option 'C'. Can you explain this answer?
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