Definition, Meaning & Synonyms
ulna
noun
/ˈʌlnə/
Definition
The ulna is one of the two long bones in the forearm, located on the opposite side of the thumb.
Examples
- The ulna plays a key role in forming the elbow joint.
- During some injury evaluations, doctors might examine the ulna for fractures.
- In anatomical studies, the ulna is often compared to the radius.
Meaning
In human anatomy, the ulna is the bone that runs parallel to the radius, extending from the elbow to the wrist. It is larger at the elbow and smaller at the wrist, contributing to the structure of the forearm.
Synonyms
- Olecranon (specific anatomical part)
- Forearm bone (general term)
