KROK 1 2021 – Question 7 · KROK (Medicine) · Histology, Cytology, and Embryology

A man with acute rhinitis has dry and hyperemic nasal mucosa. What cells of superficial mucosal epithelium normally provide its moisturizing?

  1. A. Goblet cells
  2. B. Brush cells
  3. C. Endocrine cells
  4. D. Short basal cells
  5. E. Tall and short basal cells
Hint

A dry mucosa suggests deficient secretion; consider which cell type of the respiratory epithelium is responsible for producing the secretion that keeps the surface wet.

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