W8 - Elbow Pronators And Supinators Flashcards
Name the 3 muscles responsible for pronation
Brachioradialis
Pronation Teres
Pronator Quadratus
Name the proximal and distal attachment sides for the brachioradialis muscle for pronation
Proximal
Proximal part of the lateral supraepicondylar ridge of the humerus and adjacent intermuscular septum
Distal
Lateral surface of distal end of the radius
What nerve supplies the brachioradialis muscle for pronation
Radial nerve C5-6
Name approximately and distil attachment sites for the pronator Teres muscle for pronation
Proximal
Humeral head - medial epicondyle and adjacent supraepicondylar ridge
Ulnar head - medial side of coracoid process
Distal
Roughening on lateral surface, mid shaft or radius
What nerve supplies the pronator Teres muscle
Median nerve C6 - 7
Name the proximal distal attachment sites of pronator quadratus muscle
Proximal
Linear ridge on distal anterior surface of ulnar
Distal
Distal anterior surface of radius
What nerve supplies the pronator quadratus muscle
Median nerve (anterior interosseous nerve) C7-8
Name three muscles responsible for supination
Supinator
Biceps brachii
Brachioradialis
The attachment size for the supinator muscle
Proximal
Superficial layer - lateral epicondyle of humorous, radio collateral and anular ligaments
Deep layer - supinator crest of the ulna
Distal
Lateral surface of radius superior to the anterior oblique line
Name the nerve that supplies the supinator muscle
Posterior interosseous nerve C6 to 7
What does the cubital fossa consist of
Biceps tendon
Brachial artery
Midian nerve
Ulnar nerve
Radial nerve