Which type of cell is not found in the epithelium of maxillary sinus?: (A) Basal cells, (B) Nonciliated columnar cell, (C) Ciliated cuboidal cell, (D) None
Answer is C. → The sinus is lined by pseudociliated stratified columnar epithelium.
→ The epithelium shows four types of cells namely:

Basal cells
Nonciliated columnar cell
Ciliated columnar cell
Goblet cells