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12 Cards in this Set
- Front
- Back
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Biceps Brachii O I A |
O: supraglenoid tubercle of the scapula (long head), coracoid process of scapula (short head) I: radial tuberosity, bicipital aponeurosis A: flexes the elbow, supinates the forearm, flexes the humerus |
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Brachialis O I A |
O: distal half of anterior humeral shaft I: ulnar tuberosity, coracoid process of the ulnar A: flexes the elbow deep to the bicep Lies deep to the bicepMost effective flexor of the elbow bc of mechanical advantage Most effective flexor of the elbow bc of mechanical advantage |
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Brachioradialis O I A |
O: lateral supracondylar ridge of the humerus I: styloid process of the radius A: flexes the elbow |
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Triceps brachii O I A |
O: infraglenoid tubercle of the scapula (long head), posterior proximal humeral shaft (lateral head), posterior distal humeral shaft (medial head) I: olecranon process A: extends the elbow, extends the humerus, adducts the humerus |
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Aconeus O I A |
O: lateral epicondyle of the humerus I: olecranon process, superior eighth of posterior ulnar shaft A: extends the elbow |
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Pronator teres O I A |
O: medial epicondyle of the humerus via the common flexor tendon, coracoid process of the ulnar I: midlateral radial shaft A: pronates the forearm, flexes the elbow |
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Pronator quadratus O I A |
O: anterior distal quarter of the ulnar shaft I: anterior distal quarter of the radial shaft A: pronates the forearm |
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Supinator O I A |
O: lateral epicondyle of the humerus, proximal eighth of ulnar shaft, radial collateral ligament, annular ligament I: proximal lateral radial shaft A: supinates the forearm |
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What mm cause supination? |
Biceps brachii Supinator |
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What mm cause pronation? |
Pronator teres Pronator quadratus |
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What mm perform extension? |
Triceps brachii Aconeus |
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What mm cause flexion? |
Biceps brachii Brachialis Brachioradialis Pronator teres Flexor carpi radialis |
