Ulnar: meaning, definitions and examples

Etymology

• The term 'ulnar' comes from the Latin word 'ulna', which means 'forearm'.
• It has been used in medical terminology since the early 19th century to describe the bone specifically.
• The name also relates to the positioning of the bone, as it sits parallel to the radius on the inner side.

Anatomy

• The ulnar bone is longer than its neighbor, the radius, and supports the inner part of the forearm.
• It connects with the humerus at the elbow and forms part of the wrist joint.
• Injury to the ulnar nerve can cause symptoms like tingling or weakness in the pinky and ring fingers.

Cultural References

• In some cultures, the term 'ulnar' may appear in discussions about traditional medicine and holistic health, emphasizing the arm's role in well-being.
• The ulnar bone is often referenced in sports and physical therapy, where understanding arm structure is crucial for injury prevention.
• Writers and artists may describe characters' movements involving the ulnar for its expressiveness during emotional scenes.

Biology

• In addition to human anatomy, several animals have an analogous structure in their forelimbs, showcasing evolutionary similarities.
• The ulnar bone in bats influences their flying ability, as it supports the wing structure.
• In embryonic development, the formation of the ulnar bone is a key stage in limb growth, illustrating evolutionary development.

Health

• Understanding the ulnar bone is important in orthopedic medicine, as fractures can lead to complications in arm function.
• Physical therapy often includes exercises targeted at the muscles connecting to the ulnar, helping patients regain strength after injury.
• Conditions like arthritis can affect the joints associated with the ulnar, causing pain and limiting movement.

With rank #18,640, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.

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