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Anatomy: Block 1- Back and Upper Extremity > Shoulder, Scapular, Pectoral Region > Flashcards

Shoulder, Scapular, Pectoral Region Flashcards

1
Q

Innervation of pectoralis major

A

Lateral and medial pectoral nerves

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2
Q

Proximal attachment of pectoralis major

A

Medial 1/2 of clavicle; sternum; costal cartilage

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3
Q

Distal attachment of pectoralis major

A

Intertubercular sulcus of humerus

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4
Q

Innervation of pectoralis minor

A

Medial pectoral nerve

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5
Q

Proximal attachment of pectoralis minor

A

3rd-5th ribs near costal cartilage

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6
Q

Distal attachment of pectoralis minor

A

Medial border and superior surface of the coracoid process

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7
Q

Blood supply to pectoralis major

A

Pectoral branch of thoracoacromial trunk

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8
Q

Blood supply to pectoralis minor

A

Pectoral branch of thoracoacromial trunk

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9
Q

Innervation of subclavius

A

Nerve to subclavius

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10
Q

Proximal attachment of subclavius

A

1st rib

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11
Q

Distal attachment of subclavius

A

Middle 1/3 clavicle

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12
Q

Blood supply to subclavius

A

Clavicular branch of thoracoacromial trunk

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13
Q

Inneration of serratus anterior

A

Long thoracic nerve

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14
Q

Blood supply to serratus anterior

A

Lateral thoracic artery

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15
Q

Proximal attachment of serratus anterior

A

External surfaces of lateral parts of 1st-8th ribs

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16
Q

Distal attachment of serratus anterior

A

Anterior surface of medial border of scapula

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17
Q

Trapezius innervation

A 
CN XI (spinal accessory)- motor
C3,4- sensory
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18
Q

Trapezius blood supply

A

Superficial branch of transverse cervical artery

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19
Q

Proximal attachement of trapezius

A

Middle 1/3 Superior nuchal line, external occipital protuberance, nuchal ligament, spinous process of C7-T12

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20
Q

Distal attachment of trapezius

A

Lateral 1/3 clavicle; acromion and spine of scapula

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21
Q

Innervation of latissimus dorsi

A

Thoracodorsal nerve

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22
Q

Blood supply to latissimus dorsi

A

Thoracodorsal artery

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23
Q

Proximal attachment of latissimus dorsi

A

Spinous process T7-T12; iliac crest; thoracolumbar fascia; ribs 9-12

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24
Q

Distal attachment of latissimus dorsi

A

Floor of intertubercular sulcus of humerus

25
Q

Levator scapulae innervation

A

Dorsal scapular nerve and cervical spinal nerves

26
Q

Proximal attachment of levator scapulae

A

Posterior tubercles of transverse processes C1-C4

27
Q

Distal attachment of levator scapulae

A

Superior angle and medial border of scapula

28
Q

Blood supply to levator scapulae

A

Dorsal scapular artery

29
Q

Innervation of rhomboid major

A

Dorsal scapular nerve

30
Q

Proximal attachment of rhomboid major

A

Spinous processes of T2-T5

31
Q

Distal attachment of rhomboid major

A

Medial border of scapula inferior to spine

32
Q

Blood supply to rhomboid major

A

Dorsal scapular artery

33
Q

Innervation of rhomboid minor

A

Dorsal scapular nerve

34
Q

Blood supply to rhomboid minor

A

Dorsal scapular artery

35
Q

Proximal attachment of rhomboid minor

A

Nuchal ligament; spinous processes C7-T1

36
Q

Distal attachment of rhomboid minor

A

Medial border of scapula superior to spine

37
Q

Innervation of deltoid

A

Axillary nerve

38
Q

Proximal attachment of deltoid

A

Inferior region of scapular spine and acromion, lateral 1/3 of clavicle

39
Q

Distal attachment of deltoid

A

Deltoid tuberosity in intertubucular sulcus of humerus

40
Q

Innervation of teres major

A

Lower subscapular nerve

41
Q

Proximal attachment of teres major

A

Posterior surface of inferior angle of scapula

42
Q

Distal attachment of teres major

A

Medial lip of intertubercular sulcus of humerus

43
Q

Blood supply to teres major

A

Thoracodorsal artery

44
Q

Innervation of teres minor

A

Axillary nerve

45
Q

Proximal attachment of teres minor

A

Lateral border of scapular (middle)

46
Q

Distal attachment of teres minor

A

Inferior facet of grater tubercle of humerus

47
Q

Blood supply to teres minor

A

Circumflex scapular artery

48
Q

Supraspinatus innervation

A

Suprascapular nerve

49
Q

Blood supply to supraspinatus

A

Suprascapular artery

50
Q

Proximal attachment of supraspinatus

A

Supraspinous fossa of scapula

51
Q

Distal attachment of supraspinatus

A

Superior facet of greater tubercle of humerus

52
Q

Infraspinatus innervation

A

Suprascapular nerve

53
Q

Blood supply to infraspinatus

A

Subscapular artery

54
Q

Proximal attachment of infraspinatus

A

Infraspinous fossa of scapula

55
Q

Distal attachment of infraspinatus

A

Middle facet of greater tubercle

56
Q

Innervation of subscapularis

A

Superior and inferior subscapular nerves

57
Q

Blood supply to subscapularis

A

Subscapular artery

58
Q

Proximal attachment of subscapularis

A

Subscapular fossa of scapula

59
Q

Distal attachment of subscapularis

A

Lesser tubercle of humerus

Anatomy: Block 1- Back and Upper Extremity (2 decks)

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