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30 Cards in this Set
- Front
- Back
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pectoralis major: origin
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sternum and clavicle
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pectoralis major: insertion
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greater tubercle of humerus
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Pectoralis major: Action
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1. Flexes
2. medially rotates 3. adducts the arm |
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Pectoralis minor: origin
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Anterior upper ribs
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Pectoralis minor: insertion
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coracoid process of scapula
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Pectoralis minor: action
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depresses the scapula
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deltoid: origin
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clavicle and scapula
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deltoid: insertion
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Deltoid tuberosity of the humerous
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deltoid: action
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aducts, flexes, extends, laterally and medially rotates the arm
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Biceps brachii long head: origin
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superior rim of glenoid cavity
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Biceps brachii long head: insertion
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radial tuberosity
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Biceps brachii long head: action
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flexes elbow, supinates forearm, weak arm flexor
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Biceps brachii short head: origin
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coracoid process
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biceps brachii short head: insertion
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radial tuberosity
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biceps brachii short head: action
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flexes elbow
supinates forearm weak arm flexor |
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triceps brachii long head: origin
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infraglenoid tubercle of scapula
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triceps brachii long head: insertion
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olecranon process of ulna
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triceps brachii long head: action
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extends forearm
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triceps brachii lateral head: origin
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posterior humerus
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triceps brachii lateral head: insertion
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olecranon process of ulna
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triceps brachii lateral head: action
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extends forearm
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triceps brachii medial head: origin
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posterior humerous
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triceps brachii medial head: insertion
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olecranon process of ulna
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triceps brachii medial head: action
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extends forearm
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flexor digitorum superficialis:origin
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medial epicondyle of humerus
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flexor digitorum superficialis: insertion
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middle phalanges: 2-5
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flexor digitorum superficialis: action
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flexes wrist ad middle phalanges 2-5
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extensor digitorum: origin
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lateral epicondyle of humerus
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extensor digitorum: insertion
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distal phalanges 2-5
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extensor digitorum: action
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extends fingers
extends wrist |
