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Question 13951
NEET Biology · Medium

Human Health and Disease: Innate Immunity MCQ

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Innate ImmunityMediumQuestion 13951

Question

The acidic environment of the stomach is an example of which barrier of innate immunity?

  1. A
    Physiological barrier
    Correct
  2. B
    Cellular barrier
  3. C
    Cytokine barrier
  4. D
    Artificial barrier

Correct answer

Physiological barrier

Explanation

Physiological barriers include secretions and conditions such as stomach acid that prevent pathogen survival.

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