Which structure separates the mouth cavity from nasal cavity?

Options

A. Tongue
B. Salivary glands
C. Palate
D. Upper and lower jaws

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the structure that separates the mouth cavity from the nasal cavity.

2. **Identifying the Options**: The options provided are:
- A) Tongue
- B) Salivary gland
- C) Palate
- D) Upper and lower jaw

3. **Analyzing Each Option**:
- **A) Tongue**: The tongue is a muscular organ in the mouth but does not separate the mouth from the nasal cavity.
- **B) Salivary gland**: Salivary glands produce saliva and are not involved in separating the cavities.
- **C) Palate**: The palate is the structure that forms the roof of the mouth and separates the oral cavity from the nasal cavity.
- **D) Upper and lower jaw**: The jaws are involved in chewing but do not separate the two cavities.

4. **Conclusion**: Based on the analysis, the correct answer is **C) Palate**. The palate is divided into two parts: the hard palate (anterior) and the soft palate (posterior), both of which play a role in separating the mouth from the nasal cavity.

**Final Answer**: The structure that separates the mouth cavity from the nasal cavity is the **palate**.

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