Nasal Cavity Histology · Histology

Which immune function is supported by lymphoid tissue in the nasal mucosa?

  1. Gas exchange only
  2. Olfactory signal transduction
  3. Air filtration only
  4. Protection against pathogens
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Correct answer: Protection against pathogens

Lymphoid tissue in the nasal mucosa helps detect and respond to pathogens entering through inhaled air. This contributes to the immune defense of the respiratory system.

Difficulty: Medium Question 13 of 20

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