The nasal cavity is lined with:
Correct answer: C. Ciliated epithelium
- A. Columnar epithelium
- B. Squamous epithelium
- C. Ciliated epithelium
- D. Cuboidal epithelium
Explanation
The nasal cavity is lined with a specialized type of epithelium called the respiratory epithelium, which consists of ciliated epithelial cells. These cells have hair-like structures called cilia on their surface, which help in moving mucus and trapped particles out of the nasal cavity.
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About Digestion
The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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