Ring - like cartilage of larynx is known as

Options

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

Answer

To answer the question regarding the ring-like cartilage of the larynx, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Structure**: The question is asking about a specific cartilage associated with the larynx, which is part of the respiratory system.

2. **Understand the Role of the Larynx**: The larynx, also known as the voice box, plays a crucial role in phonation (the production of sound) and is involved in the passage of air to the lungs.

3. **Recognize the Type of Cartilage**: The larynx is supported by cartilage. While many parts of the respiratory system have incomplete rings of cartilage, the larynx has a complete ring.

4. **Name the Cartilage**: The complete ring-like cartilage that surrounds and supports the larynx is known as the **cricoid cartilage**.

5. **Select the Correct Option**: Based on the information provided, the correct answer to the question is **C. Cricoid cartilage**.

### Final Answer:
The ring-like cartilage of the larynx is known as the **cricoid cartilage**.

---