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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Supinator muscle |
Supinator muscleOrigin:Lateral epicondyle of humerus, radial collateral ligament, annular ligament, supinator crest of ulnaInsertion:Lateral, posterior, and anterior surfaces of proximal third of radiusAction:Proximal radioulnar joint: Forearm supination |
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Brachioradialis |
Brachioradialis Origin :Lateral supracondylar ridge of humerus boneInsertion :Styloid process of radius boneAction:Elbow/ forearm flexion when it's semi pronated |
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Biceps |
Biceps brachiiOrigin :Short headApex of coracoid processLong headSupraglenoid tubercle of scapulaInsertionRadial tuberosity of the radius bone Action : Flexion+supination of the forearmWeak flexors of the shoulder |
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Pronator quadratus muscle |
Pronator quadratus muscleOrigins:Distal anterior surface of ulnaInsertion:Distal anterior surface of radiusActions:Radioulnar joints: forearm pronation |
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Pronator teres |
Pronator teresOrigin:Humeral head: medial supracondylar ridge of humerusUlnar head: Coronoid process of ulnaInsertion:Lateral surface of radius (distal to supinator)Action:Pronation of forearm at the proximal radioulnar joint |
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Supination muscles |
1_ supinator 2_ biceps3_ brachioradialis |
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Pronation muscles |
1_ pronator teres 2_ pronator quadratus |
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radioulnar joint ROM |
radioulnar joint ROMSupination ➡️ 0_90Pronation ➡️ 0_90 |
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