Anatomy “Respiratory” (i.e., ciliated pseudostratified columnar) epithelium is found in all of the following structures, EXCEPT: A Nasal cavity B Trachea C Extrapulmonary bronchi D Alveoli 💡 Explanation "Respiratory" (i.e., ciliated pseudostratified columnar) epithelium is found in all of the following structures, EXCEPT: ✓ Correct Answer: D. Alveoli