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Upper Extremity Muscles > Shoulder & Pectoral Girdle > Flashcards

Shoulder & Pectoral Girdle Flashcards

1
Q

Pectoralis Major - O

A

Medial 1/2 clavicle, anterior sternum, costal cartilage

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2
Q

Pectoralis Major - I

A

Lateral lip of intertubercular groove

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3
Q

Pectoralis Major - A

A

Adduction, Medial rotation of shoulder

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4
Q

Pectoralis Major - N

A

Lateral and Medial Pectoral nerves (dual supply)

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5
Q

Pectoralis Minor - O

A

Medial 3rd-5th ribs

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6
Q

Pectoralis Minor - I

A

Coracoid Process

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7
Q

Pectoralis Minor - A

A

Scapular protraction & depression

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8
Q

Pectoralis Minor - N

A

Medial Pectoral nerve

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9
Q

Subclavius - O

A

1st rib & intercostal cartilage

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10
Q

Subclavius - I

A

Inferior surface of mid 1/3 of clavicle

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11
Q

Subclavius - A

A

Anchors & depresses clavicle

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12
Q

Subclavius - N

A

Nerve to subclavius

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13
Q

Serratus Anterior - O

A

External surface of lateral ribs 1-8

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14
Q

Serratus Anterior - I

A

Anterior surface of medial border of scapula

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15
Q

Serratus Anterior - A

A

Scapular protraction

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16
Q

Serratus Anterior - N

A

Long thoracic nerve

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17
Q

Trapezius - O

A

External occipital protuberance & spinous process of C7-T12

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18
Q

Trapezius - I

A

Distal clavicle & AC joint & scapular spine

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19
Q

Trapezius - A

A

Upper - Elevation & upward rotation of scapula
Middle - Retracts scapula
Lower - Depression & upward rotation of scapula

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20
Q

Trapezius - N

A

CNXI & spinal accessory nerve

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21
Q

Latissimus Dorsi - O

A

Spinous process T6-12 & Iliac Crest & thoracolumbar fascia

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22
Q

Latissimus Dorsi - I

A

Floor of intertubercular groove

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23
Q

Latissimus Dorsi - A

A

Extend & Adduct & Internal rotation (arrested)

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24
Q

Latissimus Dorsi - N

A

Thoracodorsal nerve

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25
Q

Levator Scapulae - O

A

Transverse process of C1-4

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26
Q

Levator Scapulae - I

A

Superior part of medial scapular border

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27
Q

Levator Scapulae - A

A

Elevate & downward rotation of scapula

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28
Q

Levator Scapulae - N

A

Dorsal scapular nerve

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29
Q

Rhomboid Major/ Minor - O

A

Major - T2-5
Minor - C7-T1

30
Q

Rhomboid Major/Minor - I

A

Medial scapular border - below spine

31
Q

Rhomboid Major/Minor - A

A

Scapular retraction & downward rotator

32
Q

Rhomboid Major/Minor - N

A

Dorsal scapular nerve

33
Q

Deltoid - O

A

Distal 1/3 of clavicle & AC & scapular spine

34
Q

Deltoid - I

A

Deltoid tuberosity

35
Q

Deltoid - A

A

Abduction of shoulder

36
Q

Deltoid - N

A

Axillary nerve

37
Q

Teres Major - O

A

Dorsal surface of inferior angle of scapula

38
Q

Teres Major - I

A

Medial lip of intertubercular groove

39
Q

Teres Major - A

A

Internal rotation & shoulder adduction

40
Q

Teres Major - N

A

Lower subscapular nerve

41
Q

Supraspinatus - O

A

Supraspinous fossa

42
Q

Supraspinatus - I

A

Superior facet of greater tuberosity

43
Q

Supraspinatus - A

A

Assists in deltoid abduction & compresses GH joint

44
Q

Supraspinatus - N

A

Suprascapular nerve

45
Q

Infraspinatus - O

A

Infraspinous fossa

46
Q

Infraspinatus - I

A

Middle facet of greater tuberosity

47
Q

Infraspinatus - A

A

External rotator of shoulder

48
Q

Infraspinatus - N

A

Suprascapular nerve

49
Q

Teres Minor - O

A

Superior lateral scapular border

50
Q

Teres Minor - I

A

Inferior facet of greater tuberosity

51
Q

Teres Minor - A

A

External rotation of shoulder

52
Q

Teres Minor - N

A

Axillary nerve

53
Q

Subscapularis - O

A

Subscapular fossa

54
Q

Subscapularis - I

A

Lesser tuberosity

55
Q

Subscapularis - A

A

Internal rotator of shoulder

56
Q

Subscapularis - N

A

Upper & lower subscapular nerve

57
Q

Coracobrachialis - O

A

Coracoid process

58
Q

Coracobrachialis - I

A

Middle 1/3 of medial humerus

59
Q

Coracobrachialis - A

A

Flexion & adduction of shoulder

60
Q

Coracobrachialis - N

A

Musculocutaneous nerve

61
Q

Long Head of Biceps Brachii - O

A

Supraglenoid tubercle

62
Q

Long Head of Biceps Brachii - I

A

Radial tuberosity & bicipital aponeurosis

63
Q

Long Head of Biceps Brachii - A

A

Elbow flexion & Shoulder Flexion

64
Q

Long Head of Biceps Brachii - N

A

Musculocutaneous nerve

65
Q

Short Head of Biceps Brachii - O

A

Coracoid process

66
Q

Short Head of Biceps Brachii - I

A

Radial tuberosity

67
Q

Short Head of Biceps Brachii - A

A

Elbow flexion & shoulder flexion

68
Q

Short Head of Biceps Brachii - N

A

Musculocutaneous nerve

69
Q

Long Head of Triceps - O

A

Infraglenoid tubercle

70
Q

Long Head of Triceps - I

A

Olecranon process

71
Q

Long Head of Triceps - A

A

Main forearm extensor & shoulder adduction, extension

72
Q

Long Head of Triceps - N

A

Radial nerve

Upper Extremity Muscles (3 decks)

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