Freely movable tongue is attached to oral cavity by

Options

A. Chordae tendineae
B. Tendons
C. Frenulum
D. Papillae

Answer

To solve the question about how the freely movable tongue is attached to the oral cavity, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Structure of the Oral Cavity:**
- The oral cavity contains various structures including the alveolar arches, teeth, gums, palate, and the tongue.

2. **Position of the Tongue:**
- The tongue is situated in the floor of the mouth and is a muscular organ that allows for a wide range of movement.

3. **Attachment of the Tongue:**
- The tongue is attached to the oral cavity through various muscles that connect it to the hyoid bone, mandible, styloid processes, and pharynx.

4. **Frenulum of the Tongue:**
- The underside of the tongue has a specific structure that connects it to the floor of the mouth. This is a median fold of mucous membrane.

5. **Identifying the Correct Term:**
- This median fold of mucous membrane is known as the **frenulum**. It plays a crucial role in anchoring the tongue while still allowing for its mobility.

6. **Conclusion:**
- Therefore, the correct answer to the question is that the freely movable tongue is attached to the oral cavity by the **frenulum**.

### Final Answer:
The freely movable tongue is attached to the oral cavity by the **frenulum**.

---