A bone is connected to another by

Options

A. Tendon
B. Ligament
C. Cartilage
D. Muscle.

Answer

To answer the question "A bone is connected to another by," we will analyze the given options step by step.

### Step-by-Step Solution:

1. **Identify the Options**: The options provided are tendon, ligament, cartilage, and muscle.

2. **Evaluate the First Option - Tendon**:
- Tendons are fibrous connective tissues that connect muscles to bones.
- They do not connect one bone to another.
- **Conclusion**: This option is incorrect.

3. **Evaluate the Second Option - Ligament**:
- Ligaments are tough connective tissues that connect one bone to another.
- They provide stability to joints and allow for movement between bones.
- **Conclusion**: This option is correct.

4. **Evaluate the Third Option - Cartilage**:
- Cartilage is a flexible connective tissue found in various parts of the body, including joints.
- While it provides cushioning between bones, it does not connect bones to each other.
- **Conclusion**: This option is incorrect.

5. **Evaluate the Fourth Option - Muscle**:
- Muscles are responsible for movement but do not connect bones to each other.
- They connect to bones via tendons.
- **Conclusion**: This option is incorrect.

6. **Final Conclusion**:
- The only correct answer is **ligament**, as it is the connective tissue that connects one bone to another.

### Answer:
A bone is connected to another by **ligament**.

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