The lateral bone of the antebrachium (forearm) is the **Radius**.

### Explanation
1. **Anatomical Position**: In the anatomical position, the body is standing upright, facing forward, with the arms at the sides and palms facing forward. In this position, the radius is located on the lateral side of the forearm, while the ulna is on the medial side.

2. **Function and Importance**: The radius is one of the two long bones in the forearm, the other being the ulna. It plays a crucial role in the movement of the wrist and forearm, facilitating actions such as pronation and supination.

3. **Identification**: The radius can be easily identified as it is the bone that is located on the same side as the thumb, contrasting with the ulna, which is located on the side of the little finger.

In conclusion, among the options provided, the radius is the correct answer.

Question

The lateral bone of the antebrachium (forearm) is the **Radius**.

### Explanation
1. **Anatomical Position**: In the anatomical position, the body is standing upright, facing forward, with the arms at the sides and palms facing forward. In this position, the radius is located on the lateral side of the forearm, while the ulna is on the medial side.

2. **Function and Importance**: The radius is one of the two long bones in the forearm, the other being the ulna. It plays a crucial role in the movement of the wrist and forearm, facilitating actions such as pronation and supination.

3. **Identification**: The radius can be easily identified as it is the bone that is located on the same side as the thumb, contrasting with the ulna, which is located on the side of the little finger.

In conclusion, among the options provided, the radius is the correct answer.

Knowee AI · Accepted Answer

The lateral bone of the antebrachium (forearm) is the **Radius**.

### Explanation
1. **Anatomical Position**: In the anatomical position, the body is standing upright, facing forward, with the arms at the sides and palms facing forward. In this position, the radius is located on the lateral side of the forearm, while the ulna is on the medial side.

2. **Function and Importance**: The radius is one of the two long bones in the forearm, the other being the ulna. It plays a crucial role in the movement of the wrist and forearm, facilitating actions such as pronation and supination.

3. **Identification**: The radius can be easily identified as it is the bone that is located on the same side as the thumb, contrasting with the ulna, which is located on the side of the little finger.

In conclusion, among the options provided, the radius is the correct answer.

The lateral bone of the antebrachium is the _________. Fifth metacarpal Pisiform Radius Scaphoid Ulnar

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