Shoulder Girdle Flashcards

1
Q

Proximal Attachment Levator Scapulae

A

Transverse Process C1-C4

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2
Q

Distal Attachment Levator Scapulae

A

Superior Angle of Scapula

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3
Q

Innervation Levator Scapulae

A

Dorsal Scapular N (c4-C5)

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4
Q

Blood Supply of Levator Scapulae

A

Dorsal Scapular A

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5
Q

Function Levator Scapulae

A

Elevation and downward rotation of scapula

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6
Q

Proximal Attachment Supraspinatus

A

Supraspinous fossa

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7
Q

Distal attachment Supraspinatus

A

Greater Tubercle of Humerus

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8
Q

Innervation Supraspinatus

A

Suprascapular N

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9
Q

Blood Supply Supraspinatus

A

Suprascapular A

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10
Q

Function Supraspinatus

A

ABD/stabilization

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11
Q

Proximal Attachment Infraspinatus

A

Infraspinous fossa

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12
Q

Distal Attachment Infraspinatus

A

Greater Tubercle

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13
Q

Innervation Infraspinatus

A

Suprascapular N

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14
Q

Blood Supply Infraspinatus

A

Suprascapular A

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15
Q

Function Infraspinatus

A

ER/Stabilization

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16
Q

Proximal Attachment Teres Minor

A

Lateral Border scapula

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17
Q

Distal Attachment Teres Minor

A

Greater Tubercle

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18
Q

Innervation Teres Minor

A

Axillary N (C5-C6)

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19
Q

Blood Supply Teres Minor

A

Circumflex scapular A

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20
Q

Function Teres Minor

A

ER/stabilization

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21
Q

Proximal Attachment Teres Major

A

Lateral border scapula

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22
Q

Distal Attachment Teres Major

A

Intertubercular Groove, medial lip

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23
Q

Innervation Teres Major

A

Lower Subscapular N (C5-C6)

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24
Q

Blood Supply Teres Major

A

Circumflex Scapular A

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25
Q

Function Teres Major

A

IR/EXT/ADD

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26
Q

Proximal Attachment Triceps Brachii

A

Infraglenoid tubercle (long head); posterior surface of humeral shaft (lateral head); posterior surface of humeral shaft, below radial nerve groove (medial head)

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27
Q

Distal Attachment Triceps Brachii

A

Olecranon Process

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28
Q

Innervation Triceps Brachii

A

Radial N (C6-C8)

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29
Q

Blood Supply Triceps Brachii

A

Deep Brachial A

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30
Q

Functions of Triceps Brachii

A

Elbow EXT

Long Head: ADD/EXT of shoulder

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31
Q

Proximal Attachment Deltiod

A

Distal clavicle (anterior head); acromion (middle head); scapular spine (posterior head)

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32
Q

Distal Attachment Deltoid

A

Deltoid Tuberosity

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33
Q

Innervation Deltiod

A

Axillary N (C5-C6)

34
Q

Blood Supply Deltoid

A

Posterior Circumflex Humeral A

35
Q

Function Deltoid

A

FLX/IR; ABD; EXT/ER

36
Q

Proximal Attachment Subclavius

A

Junction of 1st rib and cartilage

37
Q

Distal Attachment Subclavius

A

Suclavian groove

38
Q

Innervation Subclavius

A

Subclavian N (C5-C6)

39
Q

Blood Supply Subclavius

A

Clavicular Branch thoracoacromial A

40
Q

Function Subclavius

A

Depression of Clavicle

41
Q

Proximal Attachment Sternocleidomastoid

A

Manubrium & Proximal Clavicle

42
Q

Distal Attachment Sternocleidomastoid

A

Mastoid Process & Superior Nuchael LIne

43
Q

Innervation Sternocleidomastoid

A

Spinal Accessory N

44
Q

Blood Supply Sternocleidomastoid

A

Occipital and Superior Thyroid A

45
Q

Function Sternocleidomastoid

A

FLX/SB head ipsilaterally; RT head to opposite; ELE thorax+shoulder

46
Q

Proximal Attachment Pec Major

A

Clavicular head: medial clavicle Costal head: sternum and ribs 5~6

47
Q

Distal Attachment Pec Major

A

Lateral Lip Intertubercular crest

48
Q

Innervation Pec Major

A

Lateral (C5-C7) and Middle (C8-T1) N

49
Q

Blood Supply Pec Major

A

Pectorl branch throacoacromial trunk

50
Q

Function Pec Major

A

IR/FLX/ADD

51
Q

Proximal Attachment Pec Minor

A

Ribs 3-5

52
Q

Distal Attachment Pec Minor

A

Coracoid Process

53
Q

Innervation Pec Minor

A

Medial Pectoral N (C8-T1)

54
Q

Blood Supply Pec Minor

A

Pectoral Branch of throacoacromial trunk

55
Q

Function Pec Minor

A

Depression and Anterior tilt of scapula, elevate ribs

56
Q

Proximal Attachment Biceps Brachii

A

Supraglenoid tubercle (long head); coracoid process (short head)

57
Q

Distal Attachment Biceps Brachii

A

Radial Tuberosity

58
Q

Innervation Biceps Brachii

A

Musculocutaneous N (C5-C6)

59
Q

Blood Supply Biceps Brachii

A

Brachial A

60
Q

Functions Biceps

A

Flexion of elbow
Supination of forearm
ADD of GH joint

61
Q

Proximal Attachment Serratus Anterior

A

Ribs 1-9

62
Q

Distal Attachment Serratus Anterior

A

Anterior medial border of scapula

63
Q

Innervation Serratus Anterior

A

Long Throacic N (C5-C7)

64
Q

Blood Supply Serratus Anterior

A

Lateral Throacic and Thoracodorsal A

65
Q

Functions Serratus Anterior

A

Protraction, upward rotation scapula, and elevation of ribs

66
Q

Proximal Attachment Coracobrachialis

A

Coracoid Process

67
Q

Distal Attachment Coracobrachialis

A

Mid-shaft of medical border of humerus

68
Q

Innervation Coracobrachialis

A

Musculocutaneous N (C5-C7)

69
Q

Blood Supply Coracobrachialis

A

Brachial A

70
Q

Function Coracobrachialis

A

ADD/FLX GH joint

71
Q

Proximal Attachment Omohyoid

A

Inferior border of hyoid bone

72
Q

Distal Attachment Omohyoid

A

Suprascapular notch

73
Q

Innervation Omohyoid

A

Ansa Cervicalis (C1-C3)

74
Q

Blood Supply Omohyoid

A

Infrahyoid, Lingual, superior cervical A

75
Q

Function Omohyoid

A

Depression of hyoid bone

76
Q

Proximal Attachment Subscapularis

A

Subscapular Fossa

77
Q

Distal Attachment Subscapularis

A

Lesser Tubercle

78
Q

Innervation Subscapularis

A

Upper and Lower Subscapular N (C5-C6)

79
Q

Blood Supply Subscapularis

A

Subscapular A

80
Q

Medial border of scapula off thorax too much
Weakness of serratus anterior (may or may not related with long thoracic nerve injury)
Strengthening

A

Winged Scapula

81
Q

Inferior angle off the thorax too much
Tightness of pec minor
Stretching

A

Anterior Tilted Scapula