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MMT > Upper Proximal Extremities > Flashcards

Upper Proximal Extremities Flashcards

(80 cards)

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1
Q

Trapezius innervation

A

Spinal Accessory - CN XI and C3/C4 (some C2)

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2
Q

Trapezius Origin

A

occiput, lig nuchae, C7 spine

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3
Q

Trapezius Insertion

A

lat 3rd cavicle, acromion

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4
Q

Trapezius Action

A

scapular elevation, adduction, opposite rotation head, lat flex head ipsilateral

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5
Q

Rhomboid innervation

A

dorsal scapular n, C5

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6
Q

Rhomboids origin

A

spinous processes T2-5

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7
Q

Rhomboids insertion

A

medial border of scapula

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8
Q

Rhomboids action

A

scapular adduction, elevation, downward rotation

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9
Q

Levator scapulae innervation

A

dorsal scapular n, n to levator scapulae, (C3, C4), C5

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10
Q

Levator scapulae origin

A

C1-4 transverse processes

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11
Q

Levator scapulae insertion

A

medial border of scapula at superior angle

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12
Q

Levator scapulae action

A

scapular elevation

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13
Q

Serratus Anterior innervation

A

long thoracic nerve, C5/C6/C7

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14
Q

Serratus Anterior origin

A

ribs 1-9

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15
Q

Serratus Anterior insertion

A

ventral scapula at vertebral border

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16
Q

Serratus Anterior action

A

scapular protraction and securing medial border to thorax

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17
Q

Latissimus Dorsi innervation

A

thoracodorsal, C6/C7/C8

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18
Q

Latissimus Dorsi origin

A

lumbar fascia, iliac crest, ribs 9-12

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19
Q

Latissimus Dorsi insertion

A

medial humerus

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20
Q

Latissimus Dorsi action

A

shoulder IR, adduction, extension

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21
Q

Teres major innervation

A

lower subscapular, C5/6

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22
Q

Teres major origin

A

dorsolateral scapula

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23
Q

Teres major insertion

A

medial humerus

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24
Q

Teres major action

A

shoulder IR, adduction, extension

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25
Pec major (clavicular) innervation
lateral pectoral, C5/6
26
Pec major (clavicular) origin
medial clavicle
27
Pec major (clavicular) insertion
greater tubercle humerus
28
Pec major (clavicular) action
shoulder flexion, IR, horizontal adduction
29
Pec major (sternal) innervation
medial pectoral, C7/8, T1
30
Pec major (sternal) origin
sternum, rib cartilages 1-6
31
Pec major (sternal) insertion
greater tubercle humerus
32
Pec major (sternal) action
depresses shoulder girdle, adducts arm to opposite iliac crest
33
Anterior deltoid innervation
axillary n, C5/6
34
Anterior deltoid origin
lateral clavicle
35
Anterior deltoid insertion
deltoid tuberosity of humerus
36
Anterior deltoid action
shoulder horizontal adduction, flexion, IR, "scaption"
37
Middle deltoid innervation
axillary, C5/6
38
Middle deltoid origin
acromion
39
Middle deltoid insertion
deltoid tuberosity of humerus
40
Middle deltoid action
shoulder abduction
41
Posterior deltoid innervation
axillary, C5/6
42
Posterior deltoid origin
spine of scapula
43
Posterior deltoid insertion
deltoid tuberosity of humerus
44
Posterior deltoid action
shoulder ext, horizontal abduction, ER
45
Supraspinatus innervation
suprascapular, C5/6
46
Supraspinatus origin
supraspinous fossa
47
Supraspinatus insertion
superior facet of greater tubercle of humerus
48
Supraspinatus action
shoulder abduction
49
Infraspinatus innervation
suprascapular, C5/6
50
Infraspinatus origin
infraspinous fossa
51
Infraspinatus insertion
middle facet of greater tubercle of humerus
52
Infraspinatus action
shoulder ER
53
Teres minor innervation
axillary, C5/6
54
Teres minor origin
lateral scapula
55
Teres minor insertion
lowest facet of greater tubercle of humerus
56
Teres minor action
shoulder ER
57
Subscapularis innervation
upper and lower subscapular, C5/6
58
Subscapularis origin
subscapular fossa
59
Subscapularis insertion
lesser tubercle of humerus
60
Subscapularis action
shoulder IR
61
Coracobrachialis innervation
musculocutaneous, (C5), C6, C7
62
Coracobrachialis origin
coracoid process
63
Coracobrachialis insertion
medial surface of humerus
64
Coracobrachialis action
shoulder flexion, adduction, horizontal adduction
65
Biceps innervation
musculocutaneous, C5/C6
66
Biceps origin
short head - apex coracoid process | long head- supraglenoid tubercle
67
biceps insertion
radial tuberosity
68
biceps action
elbow flexion, forearm supination, weak shoulder flexion
69
Brachialis innervation
musculocutaneous, radial, C5/C6, (C7)
70
Brachialis origin
anterior humerus
71
Brachialis insertion
tuberosity and coronoid process of ulna
72
Brachilais action
elbow flexion
73
Brachioradialis innervation
radial, C5/6
74
Brachioradialis origin
lateral supracondylar ridge humerus
75
Brachioradialis insertion
radial styloid
76
Brachioradialis action
elbow flexion
77
Triceps innervation
radial, (C6), C7, C8
78
Triceps origin
long head - infraglenoid tubercle lateral head - lat/post humerus medial head - med/post humerus
79
Triceps insertion
olecranon of ulna
80
Triceps action
elbow extension, shoulder ext/add (long head)

MMT (2 decks)

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