Food bolus forms in

Options

A. Oesophagus
B. Stomach
C. Buccal cavity
D. Nasopharynx

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks where the food bolus forms during the process of digestion.

2. **Identifying the Options**: The options provided are:
- Esophagus
- Stomach
- Buccal cavity
- Nasopharynx

3. **Analyzing Each Option**:
- **Esophagus**: This is a tube that carries food from the mouth to the stomach but does not form the food bolus.
- **Stomach**: This is where food is digested further but not where the bolus is formed.
- **Buccal Cavity**: This is also known as the oral cavity, where food is chewed and mixed with saliva to form the bolus.
- **Nasopharynx**: This is part of the throat behind the nose and is not involved in the formation of the food bolus.

4. **Conclusion**: The food bolus is formed in the buccal cavity (oral cavity) where food is chewed and mixed with saliva.

5. **Final Answer**: Therefore, the correct answer is the **buccal cavity**.

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