The supinator muscle is supplied by
Correct Answer: Posterior interosseous nerve
Description: SupinatorOrigin1.Lateral epicondyle of the humerus. 2.Radial collateral ligament of the elbow joint. 3.Annular ligament. 4.Supinator crest of the ulna, and the posterior pa of the triangular area in front of it.Inseion: Upper one-third of the lateral surface of the radius.Nerve Supply: Posterior interosseous nerve (C6, C7).Action: Supination of the forearm.Note: The muscles have two layers, superficial and deep. The posterior interosseous nerve runs downwards between these layers.Ref: BD Chaurasia; Volume 1; 6th edition; Page no: 133
Category:
Anatomy
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now