Olecranon process is found in

Options

A. Humerus
B. Radius
C. Ulna
D. Tibia.

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the location of the olecranon process, which is a specific anatomical feature.

2. **Identifying the Options**: The options provided are:
- Humerus
- Radius
- Ulna
- Tibia

3. **Analyzing the Bones**:
- The **humerus** is the bone of the upper arm.
- The **radius** and **ulna** are the two bones that make up the forearm.
- The **tibia** is one of the bones in the lower leg.

4. **Locating the Olecranon Process**:
- The olecranon process is found at the proximal end of the **ulna**. It forms the tip of the elbow and is the part of the ulna that can be felt at the back of the elbow.

5. **Function of the Olecranon Process**:
- The olecranon process serves as the attachment site for the triceps muscle tendons. The contraction of the triceps muscle is involved in straightening the elbow.

6. **Conclusion**: Based on the anatomical location and function, the correct answer to the question is that the olecranon process is found in the **ulna**.

**Final Answer**: The olecranon process is found in the **ulna**.

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