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Block 12 - Neurological, Neuromuscular and Musculoskeletal Disease > ALS Lecture 1 - Functional and Clinical Anatomy of the Shoulder DONE > Flashcards

ALS Lecture 1 - Functional and Clinical Anatomy of the Shoulder DONE Flashcards

1
Q

clavicle connects to sternum at

A

suprasternal notch

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2
Q

glenohumeral joint type

A

ball and socket

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3
Q

glenohumeral joint is between

A

scapula and humerus

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4
Q

label skeletal surface anatomy of shoulder

A

done

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5
Q

anterior axillary fold

A

fold in front of axilla

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6
Q

posterior axillary fold

A

fold behind axilla

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7
Q

deltoid

A

bulk of shoulder tip

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8
Q

deltopectoral groove is where

A

deltoid meets pectoralis

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9
Q

deltopectoral/clavipectoral triangle is between the

A

clavicle, top of pectoralis, deltoid

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10
Q

label the anterior muscular surface anatomy of the shoulder

A

done

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11
Q

label the posterior muscular surface anatomy of the shoulder

A

done

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12
Q

latissimus dorsi goes from

A

lower back to axilla, diagonally

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13
Q

label the proximal humerus

A

done

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14
Q

proximal humerus is made up of

A

head, anatomical neck, surgical neck, greater and lesser tubercles, deltoid tuberosity

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15
Q

head of humerus articulates with

A

glenoid cavity of scapula

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16
Q

anatomical neck

A

narrow constriction immediately below head

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17
Q

where is the epiphysis of the humerus?

A

anatomical neck (site of growth)

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18
Q

greater and lesser tubercles of humerus serve as attachment sites for

A

4 rotator cuff muscles of glenohumeral joint

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19
Q

greater and lesser tubercles of humerus are separated by

A

deep intertubercular groove

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20
Q

surgical neck of humerus

A

long bone part below anatomical neck, most likely area of fracture

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21
Q

deltoid tuberosity of humerus

A

deltoid muscle inserts

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22
Q

fracture of surgical neck of humerus can cause loss of sensation because

A

axillary nerve winds round it

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23
Q

fracture of surgical neck of humerus causes loss of sensation in…

A

sergeant’s stripe area (check diagram)

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24
Q

label the scapula

A

done

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25
Q

processes on anterior side of scapula

A

coracoid and acromion

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26
Q

subscapular fossa

A

where subscapularis lies

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27
Q

spine of scapula ends in the…

A

acromion process

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28
Q

suprapinous fossa of scapula

A

above spine, where supraspinatus lies

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29
Q

infraspinous fossa of scapula

A

below spine, where infraspinatus lies

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30
Q

acromial end of clavicle is the most

A

lateral

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31
Q

acromial (lateral) end of clavicle articulates with

A

acromion process of scapula

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32
Q

sternal end of clavicle is the most

A

medial

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33
Q

sternal (medial) end of clavicle articulates with

A

manubrium of sternum and 1st costal cartilage

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34
Q

inferior surface of lateral 3rd of clavicle has a tuberosity made of the

A

conoid tubercle and trapezoid line

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35
Q

short muscles of rotator cuff

A

supraspinatus, infrapsinatus, teres minor, subscapularis

36
Q

supraspinatus connects

A

supraspinous fossa of scapula to superior facet on greater tubercle on head of humerus

37
Q

innervation of supraspinatus

A

suprascapular nerve (C5)

38
Q

supraspinatus function

A

abducts humerus

39
Q

infraspinatus connects

A

infraspinous fossa of scapula to posterior facet on greater tubercle on head of humerus

40
Q

innervation of infraspinatus

A

suprascapular nerve (C5-C6)

41
Q

infraspinatus function

A

externally rotates humerus

42
Q

teres minor connects

A

lateral edge of scapula to inferior facet on greater tubercle on head of humerus

43
Q

innervation of teres minor

A

axillary nerve (C5)

44
Q

teres minor function

A

externally rotates humerus

45
Q

subscapularis connects

A

subscapular fossa of scapula to lesser tubercle of humerus

46
Q

innervation of subscapularis

A

subscapular nerve (C5-C6)

47
Q

subscapularis function

A

internally rotates humerus

48
Q

label short muscles of rotator cuff

A

done

49
Q

label extrinsic long muscles of shoulder

A

done

50
Q

coracoclavicular ligament connects

A

coracoid process of scapula and clavicle

51
Q

coracoclavicular ligament is divided into

A

trapezoid and conoid ligament

52
Q

coracoacromial ligament connects

A

coracoid and acromion processes of scapula

53
Q

coracoaromial ligament function

A

deepens shoulder cavity

54
Q

acromioclavicular ligament connects

A

clavicle and acromion of scapula

55
Q

coracohumeral ligament connects

A

coracoid process of scapula and greater tubercle of humerus

56
Q

glenohumeral ligament connects

A

lateral scapula and lesser tubercle of humerus

57
Q

sternoclavicular ligament connects

A

clavicle and sternum

58
Q

label the ligaments of the shoulder

A

done

59
Q

shoulder joint

A

glenohumeral joint

60
Q

glenoid cavity is ____ ____ in comparison to head of humerus

A

very small

61
Q

acromioclavicular joint is the joint between the

A

acromion of scapula and clavicle

62
Q

acromioclavicular joint is stablised by the

A

acromioclavicular ligament and coracoclavicular ligament

63
Q

acromioclavicular joint gives us the ability to

A

raise arm above head

64
Q

falls on outstretched hands force

A

glenoid medially, forces transmitted to clavicle via coracoclavicular ligament leading to tear of ligament or fracture of clavicle

65
Q

sternoclavicular joint connects

A

manubrium of sternum and clavicle

66
Q

labrum

A

fibrocartilaginous ring lines glenoid cavity

67
Q

labrum function

A

deepens glenoid cavity

68
Q

torn labrum is often the cause of

A

shoulder dislocation

69
Q

frequent shoulder dislocation can lead to

A

labral tear

70
Q

shoulder flexion

A

lift arm straight up

71
Q

shoulder extension

A

move arm backwards straight

72
Q

shoulder abduction

A

move arm away from body

73
Q

shoulder adduction

A

move arm towards body

74
Q

internal (medial) rotation of the shoulder

A

rotate forearm toward body

75
Q

external (lateral) rotation of the shoulder

A

rotate forearm away from body

76
Q

label the movements of the shoulder

A

done

77
Q

between muscle and tendons at the shoulder tip is a

A

bursa

78
Q

bursa is between

A

muscle and tendons at shoulder tip

79
Q

a bursa is a

A

fluid-filled sac

80
Q

bursa purpose

A

reduces friction

81
Q

glenohumeral arc is between

A

60 and 120 degrees of arm lift

82
Q

acromioclavicular arc is between

A

170 and 180 degrees of arm lift

83
Q

supraspinatus tendonitis and bursitis tend to cause pain in the

A

glenohumeral arc

84
Q

issues at the acromioclavicular joint tend to cause issues in the

A

acromioclavicular arc

85
Q

why is abduction of the shoulder so complex?

A

scapula has to rotate to be fully abducted above head

Block 12 - Neurological, Neuromuscular and Musculoskeletal Disease (28 decks)

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