Each nasal cavity is lined with mocous membrane of:
Correct answer: C. Ciliated epithelium
- A. Flagellated endothelium
- B. Flagellated epithelium
- C. Ciliated epithelium
- D. All of the above
Explanation
The nasal cavity is lined with a mucous membrane that contains a specialized type of epithelium called ciliated epithelium. This epithelium has tiny hair-like structures called cilia that help move mucus and trapped particles out of the nasal cavity, keeping it clean and clear.
This question appeared on the KMU Centralized Admission Test 2020 paper, which you can sit online with every answer explained.
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The human respiratory system conducts air to the alveoli, where oxygen and carbon dioxide exchange occurs across thin respiratory surfaces. Questions cover the nasal passage, trachea, bronchi, lungs, diaphragm and intercostal muscles, ventilation mechanics and gas transport, while distinguishing breathing and gaseous exchange from cellular respiration.
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