Ring - like cartilage of larynx is known as

Options

A. Thyroid cartilage
B. Arytenoid cartilage
C. Cricoid cartilage
D. Cartilage of Santorini

Answer

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks for the name of the ring-like cartilage found in the larynx.

2. **Identify the Cartilages in the Larynx**: The larynx contains several types of cartilage, including:
- Thyroid cartilage
- Cricoid cartilage
- Arytenoid cartilage
- Corniculate cartilage

3. **Examine the Shape of Each Cartilage**:
- **Thyroid Cartilage**: This is often referred to as the Adam's apple and has a shape resembling a shield or an apple.
- **Arytenoid Cartilage**: This cartilage is located at the back of the larynx and has a more irregular shape.
- **Corniculate Cartilage**: This is a small nodule of elastic cartilage and has a conical shape.
- **Cricoid Cartilage**: This cartilage is shaped like a complete ring and is located below the thyroid cartilage, surrounding the trachea.

4. **Identify the Ring-like Cartilage**: Among the cartilages listed, the cricoid cartilage is the only one that is shaped like a complete ring.

5. **Conclusion**: Therefore, the answer to the question is that the ring-like cartilage of the larynx is known as the **cricoid cartilage**.

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