Give one function : Ciliated epithelium lining the respiratory tract

Explanation

### Step-by-Step Solution

1. **Identify the Type of Epithelium**: The ciliated epithelium lining the respiratory tract is primarily composed of columnar epithelial cells that have hair-like projections called cilia.

2. **Location**: This type of epithelium is found throughout the respiratory tract, starting from the nasal cavity and extending down to the bronchi.

3. **Function of Cilia**: The cilia on the surface of the epithelial cells play a crucial role in the respiratory system. They are responsible for moving mucus and trapped particulate matter out of the respiratory tract.

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