Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
Which factor may limit the range of motion of elbow extension?
Which factor may limit the range of motion of elbow extension?
- Contact of olecranon process with olecranon fossa on posterior aspect of humerus
- Tension of anterior radial and ulnar collateral ligaments of elbow joint
- Tension of flexor muscles of forearm
- Tension of extensor muscles of forearm (correct)
What effect can weakness of elbow extensor muscles have?
What effect can weakness of elbow extensor muscles have?
- Inability to reach over head (correct)
- Inability to flex the elbow
- Inability to perform wrist supination
- Inability to rotate the shoulder
What is the alternative position for grades 3, 4, and 5 weakness of elbow extensor muscles?
What is the alternative position for grades 3, 4, and 5 weakness of elbow extensor muscles?
- Supine position with arms extended overhead
- Side-lying position with the affected arm elevated (correct)
- Sitting position with the affected arm raised
- Prone position with the affected arm behind the back
Flashcards are hidden until you start studying
