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22 Cards in this Set
- Front
- Back
Name the bones of the pectoral girdle |
Clavicle Scapula |
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Name the bones of each region of the upper limb. |
1 clavicle 1 scapula (pectoral girdle) 1 humerus (arm, brachial region) 1 radius 1 ulna (forearm (antebrachial) 8 carpals 5 metacarpals 14 phalanges |
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Name the axioappendicular muscles |
Anterior- pectoralis (major + minor) subclavius, serratus |
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Name the scaphohumeral muscles that are considered the rotator cuff and describe their collective function. |
Supraspinatus, infraspinatus, teres minor, subscapularis collectively hold the head of the humerus in the shallow Glenoid cavity. |
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Adduction at shoulder, medial rotation at shoulder, flexion at shoulder |
Pectoralis major |
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Stabilize scapula |
Pectoralis minor |
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Holds scapula to thoracic wall Especially active during "pushing" |
Serratus Anterior |
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Stabilize/ depress clavicle |
Subsclavius |
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Elevation retraction and depression |
Trapezius |
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Extension at shoulder Adduction at shoulder Medial rotation at shoulder |
Latissiumus Dorsi |
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Retraction (scapula girdle) |
Rhomboid major and minor |
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Elevation on scapula/girdle |
Levator Scapulae |
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Primary abductor Flexion and extension Medial and lateral rotation |
Deltoid |
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Adduction and medial rotation |
Teres major |
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Initiate abduction 15 degrees |
Supraspinatus |
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Describe how the muscles of the arm are compartmentalized |
-Brachial fascia surrounding anterior arm muscles and posterior arm muscles |
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Name the muscles of the posterior arm and the anterior arm. |
Posterior- triceps brachii long head, lateral head, medial head and brachioradialis Anterior- biceps brachii long head, short head, Coracobrachialis and brachialis |
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What is the primary flexor at the elbow |
Brachialis |
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What is the prime mover for extension |
Triceps Brachii |
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What is the prime mover for spination of the forearm and also flexes at elbow |
Biceps Brachii |
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Which muscle stabilizes the scapula and flexes at shoulder |
Coracobrachialis |
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Primary flexor at elbow and attaches at the coranoid process |
Brachialis |