W8 - Elbow Pronators And Supinators Flashcards

1
Q

Name the 3 muscles responsible for pronation

A

Brachioradialis
Pronation Teres
Pronator Quadratus

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2
Q

Name the proximal and distal attachment sides for the brachioradialis muscle for pronation

A

Proximal
Proximal part of the lateral supraepicondylar ridge of the humerus and adjacent intermuscular septum

Distal
Lateral surface of distal end of the radius

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3
Q

What nerve supplies the brachioradialis muscle for pronation

A

Radial nerve C5-6

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4
Q

Name approximately and distil attachment sites for the pronator Teres muscle for pronation

A

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

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5
Q

What nerve supplies the pronator Teres muscle

A

Median nerve C6 - 7

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6
Q

Name the proximal distal attachment sites of pronator quadratus muscle

A

Proximal
Linear ridge on distal anterior surface of ulnar

Distal
Distal anterior surface of radius

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7
Q

What nerve supplies the pronator quadratus muscle

A

Median nerve (anterior interosseous nerve) C7-8

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8
Q

Name three muscles responsible for supination

A

Supinator
Biceps brachii
Brachioradialis

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9
Q

The attachment size for the supinator muscle

A

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

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10
Q

Name the nerve that supplies the supinator muscle

A

Posterior interosseous nerve C6 to 7

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11
Q

What does the cubital fossa consist of

A

Biceps tendon
Brachial artery
Midian nerve
Ulnar nerve
Radial nerve

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