Muscles of the Arm & Pectoral Girdle
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Muscles the Thorax Movement of the Scapula |
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anterior |
posterior |
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Pectoralis minor |
Trapezius |
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Serratus anterior |
Rhomboids |
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Muscles Crossing the Shoulder Joint |
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Pectoralis Major |
Latissimus Dorsi |
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Deltoid |
Coracobrachialis |
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| Rotator Cuff Muscles | |
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Supraspinatus |
Infraspinatus |
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Teres Major |
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SITS A pro baseball pitcher has injured his rotator cuff muscles. As a result, he SITS out for the rest of the game. An injured athlete SITS out. |
| * Caplan's class currently does not include the subscapularis | |
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Muscles Crossing the Elbow Joint |
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Anterior |
Posterior |
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mnemonics |
Biceps Brachii |
Triceps Brachii |
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Three B's
Bend the elBow: |
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| Bob's
Busy Bees
Brachialis |
Brachialis |
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Brachioradialis |
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BrachioRadialis: Its the Beer Raising muscle, flexes elbow, strongest when wrist is oriented like holding a beer. |
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Three B's Bend the elBow:
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Muscles of the Forearm |
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Anterior |
Posterior |
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Pronator Teres Pronator Quadratus |
Extensor Carpi Radialis Longus (& Brevis) |
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Palmaris Longus |
Extensor Carpi Ulnaris |
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Flexor Carpi Radialis |
Supinator |
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Flexor Carpi Ulnaris |
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Muscles for Finger Movement |
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Flexor Digitorum Superficialis |
Extensor Digitorum |
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