Common passage for food and air is _________.

Answer

To solve the question "Common passage for food and air is _________", we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**:
- The question asks for a structure in the human body that serves as a common passage for both food and air.

2. **Identifying the Relevant Anatomy**:
- In the human body, there are several structures involved in the digestive and respiratory systems. The key point here is to find a structure that is involved in both processes.

3. **Recall the Function of the Pharynx**:
- The pharynx is a tubular structure located at the back of the mouth. It plays a crucial role in both the respiratory and digestive systems.

4. **Connecting the Pharynx to Food and Air**:
- The pharynx connects the oral cavity (where food enters) and the nasal cavity (where air enters). This makes it a common passage for both food and air.

5. **Final Answer**:
- Therefore, the common passage for food and air is the **pharynx**.

### Final Answer:
The common passage for food and air is **pharynx**.

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