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Origins & Insertions > Upper Extremities > Flashcards

Upper Extremities Flashcards

0
Q

Teres major

A

O: inferior angle of lower 1/3 of lateral border of scapula
I: crest of lesser tubercle of humerus
N: lower subscapular

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1
Q

Pectoralis major

A

O: medial half of clavicle, sternum, cartilage of 1-6 ribs
I: crest of greater tubercle of humerus
N: pectoral

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2
Q

Supraspinatus

A

O: supraspinous fossa of scapula
I: greater tubercle of humerus
N: suprascapular

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3
Q

Infraspinatus

A

O: infraspinous fossa of scapula
I: greater tubercle of humerus
N: suprascapular

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4
Q

Teres minor

A

O: upper 2/3 of lateral border of scapula
I: greater tubercle of humerus
N: axillary

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5
Q

Subscapularis

A

O: subscapular fossa of scapula
I: lesser tubercle of humerus
N: upper/lower subscapular

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6
Q

Deltoid

A

O: lateral 1/3 of clavicle, acromion process and spine of scapula
I: deltoid tuberosity
N: axillary

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7
Q

Latissimus Dorsi

A

O: inferior angle of scapula, spinous process of last 6 thoracic vertebrae, last 3-4 ribs, thoracolumbar aponeurosis and posterior iliac crest
I: intertubercular groove of humerus
N: thoracodorsal

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8
Q

Biceps Brachii

A

O: (short) coracoid process of scapula; (long) supraglenoid tubercle of scapula
I: tuberosity of radius and aponeurosis of biceps
N: musculocutaneous

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9
Q

Brachialis

A

O: distal half of surface of humerus
I: tuberosity and coronoid process of ulna
N: musculocutaneous

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10
Q

Brachioradialis

A

O: proximal 2/3 of lateral supracondylar ridge of humerus
I: styloid process of radius
N: radial

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11
Q

Triceps Brachii

A

O: (long) infraglenoid tubercle of scapula; (lateral) posterior surface of proximal half of humerus; (medial) posterior surface of distal half of humerus
I: olecranon process of ulna
N: radial

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12
Q

Extensor Carpi radialis longus

A

O: distal 1/3 of lateral supracondylar ridge of humerus
I: base of second metacarpal
N: radial

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13
Q

Extensor Carpi radialis brevis

A

O: common extensor tendon from lateral epicondyle of humerus
I: base of third metacarpal
N: radial

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14
Q

Extensor Carpi ulnaris

A

O: common extensor tendon from lateral epicondyle of humerus
I: base of fifth metacarpal
N: radial

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15
Q

Flexor Carpi radialis

A

O: common flexor tendon from medial epicondyle of humerus
I: basses of 2nd and 3rd metacarpals
N: median

16
Q

Flexor Carpi ulnaris

A

O: (humeral) common flexor tendon from medial epicondyle of humerus; (ulnar) posterior surface of proximal 2/3 of ulna
I: pisiform, hook of hamate md base of 5th metacarpal
N: ulnar

Origins & Insertions (3 decks)

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