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Upper Extremity OIN > OIN > Flashcards

OIN Flashcards

1
Q

O: Trapezius

A

EOP, medial 1/3 of superior nuchal line, nuchal l., to median nuchal line, C1 posterior tubercle & C2-6 SPs and SPs of C7-T12 and adjacent supraspinous l.

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2
Q

I: Trapezius

A

Posteriorsuperior aspect of the lateral 1/3 clavicle, the acromion, and spine of the scapula.

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3
Q

N: Trapezius

A

motor: CNXI
proprioception: ventral rami C3,4

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4
Q

O: Levator Scapulae

A

posterior tubercles of TPs of C1-4

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5
Q

I: Levator Scapulae

A

Superomedial aspect of the scapula above the root of the scapular spine.

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6
Q

N: Levator Scapulae

A

Dorsal scapular n. (C5) and C3,4 ventral rami

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7
Q

O: Rhomboid Major/Minor

A

Major: T2-5 SPs and supraspinous l.
Minor: inferior nuchal l. and C7-T1 SPs

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8
Q

I: Rhomboid Major/Minor

A

Major: vertebral border of the scapula below the root of the spine.
Minor: vertebral border of the scapula at the root of scapular spine.

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9
Q

N: Rhomboid Major/Minor

A

Dorsal scapular n. (C5) and C3,4 ventral rami

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10
Q

O: Serratus Anterior

A

Upper outer ribs along the lateral thorax and from intervening intercostal fascia.

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11
Q

I: Serratus Anterior

A

Costal/anterior aspect of the medial border of the scapula extending from the superior to inferior scapular angles

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12
Q

N: Serratus Anterior

A

Long thoracic n. (C5-7)

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13
Q

O: Pectoralis Major

A

Clavicular: anterior surface of the medial 2/3 clavicle.
Sternocostal: larger; anterior surfaces of ribs 1-7 and costal cartilages, adjacent intercostal fascia, anterolateral sternum, and upper external abdominal oblique aponeurosis.

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14
Q

I: Pectoralis Major

A

By broad flat tendon to the lateral lip of the inter tubercular sulcus; tendon crosses anterior to biceps long tendon.

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15
Q

N: Pectoralis Major

A

Medial and lateral pectoral nn. (C5-T1)

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16
Q

O: Pectoralis Minor

A

Upper margins of R2-5 and adjacent intercostal fascia

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17
Q

I: Pectoralis Minor

A

Coracoid process of scapula and coracoacromial l.

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18
Q

N: Pectoralis Minor

A

Medial pectoral n. (C6-7)

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19
Q

O: Latissimus Dorsi

A

T7-12 SPs and thoracolumbar fascia to the 5 lumbar SPs, sacrum and iliac crest; it also arises from tendinous lips from the lower 3-4 ribs and the the inferior angle of the scapula.

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20
Q

I: Latissimus Dorsi

A

Floor of the intertuberular sulcus (anterior to teres major).

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21
Q

N: Latissimus dorsi

A

Thoracodorsal n. (C6-C8)

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22
Q

O: Deltoid

A

Anterior: anteriosuperior aspect of distal 1/3 clavicle.
Middle: acromion
Posterior: inferior lip of the scapular spine

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23
Q

I: Deltoid

A

Deltoid tuberosity on the lateral aspect of the humeral shaft.

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24
Q

N: Deltoid

A

Axillary n. (C5,6)

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25
Q

O: Supraspinatus

A

Supraspinous fossa and fascia

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26
Q

I: Supraspinatus

A

Passes through the subacromial space and inserts on the superior facet of the greater tuberosity of the humerus.

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27
Q

N: Supraspinatus

A

Suprascapular n. (C5,6)

28
Q

O: Infraspinatus

A

Infraspinatus fossa of the scapula and infraspinatus fascia

29
Q

I: Infraspinatus

A

Middle facet on the posterior side of the greater tuberosity of the humerus.

30
Q

N: Infraspinatus

A

Suprascapular n (C5,6)

31
Q

O: Teres Minor

A

Posterolateral aspect of the axillary margin of the scapula.

32
Q

I: Teres Minor

A

Inferior facet on the posterior aspect of the greater tuberosity of the humerus.

33
Q

N: Teres Minor

A

Axillary n. (C5,6)

34
Q

O: Subscapularis

A

Subscapular fossa of the scapula

35
Q

I: Subscapularis

A

Lesser tubercle and anterior GHJ capsule

36
Q

N: Subscapularis

A

Upper and lower subscapularis nn. (C5,6)

37
Q

O: Teres Major

A

Posterolateral surface of the scapula in the region of the inferior angle.

38
Q

I: Teres Major

A

Medial lip of the inter tubercular sulcus (posterior to LD tendon)

39
Q

N: Teres Major

A

Lower subscapularis n. (C5-7)

40
Q

O: Coracobrachialis

A

Apex of the coracoid process of the scapula

41
Q

I: Coracobrachialis

A

Midway along the medial aspect of the humerus

42
Q

N: Coracobrachialis

A

Musculocutaneous n. (C5-7)

43
Q

O: Biceps Brachii

A

LH: supraglenoid tubercle and superior part of GH labrum
SH: apex of corocoid along with coracobrachialis

44
Q

I: Biceps Brachii

A

Radial tubercle with addition expansion that fuses with the deep fascia that covers the anterior forearm muscles.

45
Q

N: Biceps Brachii

A

Musculocutaneous n. (C5-6)

46
Q

O: Brachialis

A

Distal 1/2 of the anterior surface of the humerus and the adjacent medial inter muscular septum.

47
Q

I: Brachialis

A

Anteromedial aspect of the coronoid process of the ulna.

48
Q

N: Brachialis

A

Musculocutaneous n. (C5,6)

49
Q

O: Brachioradialis

A

Proximal 2/3 of the lateral supracondylar ridge of the humerus and the adjacent inter muscular septum.

50
Q

I: Brachioradialis

A

Lateral aspect of the distal end of the radius just proximal to the styloid process.

51
Q

N: Brachioradialis

A

Radial n. (C5,6)

52
Q

O: Triceps Brachii

A

LH: infraglenoid tubercle and adjacent joint capsule
MD: proximal 1/3 of the posteromedial humeral shaft inferomedial to the radial sulcus, from entire posterior aspect of the distal 1/2 of the humeral shaft including the lateral supracondylar ridge, also attaching to the medial inter muscular septum.
LH: proximal 1/3 of the posterolateral aspect of the shaft of the humerus superolateral to the radial sulcus

53
Q

I: Triceps Brachii

A

Posterolateral aspect of the olecranon process of the ulna

54
Q

N: Triceps Brachii

A

Radial n., Axillary n. (LH), ulnar n. (MH)

55
Q

O: Pronator Teres

A

Humeral: common flexor t. and upper part of the medial epicondyle of the humerus, adjacent distal part of the medial brachial septum, and ante brachial fascia
Ulnar: medial aspect of the coronoid process of the ulna

56
Q

I: Pronator Teres

A

Midway along the lateral aspect of the shaft of the radius

57
Q

N: Pronator Teres

A

Median n. (C6,7)

58
Q

O: Pronator Quadratus

A

Oblique ridge on the anterior surface of the distal end of the shaft of the ulna

59
Q

I: Pronator Quadratus

A

Anterior aspect of the distal end of the radius

60
Q

N: Pronator Quadratus

A

Anterior interosseus branch of the median n. (C7-8)

61
Q

O: Supinator

A

Lateral epicondyle of the humerus, LCL, annular l., lateral joint capsule, and supinator crest of the ulna

62
Q

I: Supinator

A

Encircles the radius and inserts on the anterolateral and posterolateral aspect of the neck and proximal 1/3 of the shaft of the radius

63
Q

N: Supinator

A

Radial n. (C5,6)

64
Q

O: Palmaris Longus

A

Medial epicondyle via common flexor t., adjacent medial intermuscular septum and ante brachial fascia

65
Q

I: Palmaris Longus

A

Palmar fascia

66
Q

N: Palmaris Longus

A

Median n. (C7,8)

Upper Extremity OIN (1 decks)

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