Shoulder Girdle And Joint

Question 1

Shoulder girdle (2 jts and 1 articulation)

Answer 1

Sternoclavicular joint
Acromial

Question 2

Clavicle shape

Answer 2

S-shaped
. Triangular medically
Flat distal

Question 3

Scapula

Answer 3

*Irregular bone
Sup/inf angle
Sup, med, and lat border
Scapular spine
Acromion
Sup/inf scap fossa
Suprascapular notch and greater scapular notch
Glenoid fossa
Supra- and infra- glenoid tubercle
Coracoid process
Subscapular fossa

Question 4

Proximal humerus

Answer 4

spheric numeral head
Anatomic and surgical neck
Greater and lesser tubercles
Intertubercular sulcus/ bicipital groove
Lat and med lip of the intertobercular sulcus
Deltoid tuberosity
Radial groove

Question 5

Sternoclavicular joint

Answer 5

Connection of the upper appendicular and axial skeleton
Superolateral manubrium au proximal clavicle saddle joint
Articular disc: fibrocartilage

Question 6

Acromioclavicular joint

Answer 6

Planer joint
Medial acromial

Question 7

Stop

Question 8

Glenohumeral joint

Answer 8

Head of humerus + glenoid fossa
Glenoid fossa: lateral, superior, anterior
Numeral head: medial, superior, posterior
Fossa covers 1/4 - 1/3 of the head

Question 9

Labrum

Question 10

Sternoclavicular ligament

Answer 10

Anterior/posterior
Attaches med clavicle to manubrium

Question 11

Conoid

Answer 11

Connects coracoid process to infolateral clavicle

Question 12

Trapezoid ligament

Question 13

Coracoacromial ligament

Question 14

Coracohumeral

Question 15

Superior

Question 16

Inferior

Question 17

Middle

Question 18

Synovial fluid

Question 19

Active dynamic stabilizers

Answer 19

Rotator cuffs
Biceps long head

Question 20

Anterior inferior shoulder

Answer 20

Weak point b/c no muscles

Question 21

Anteroinferior bankart lesion

Answer 21

Inferior gland and labrum tear

Question 22

How likely is a second shoulder dislocation

Answer 22

80%

Question 23

Scapular motions

Answer 23

Coronal plane
Transverse plane
Sagittal plane

Question 24

Upper limb motions

Answer 24

Sagittal:
Coronal:
Transverse:
Other: circumduction, scoption

Question 25

Brachial plexus

Answer 25

Roots: C5 - c8 and TI, ventral rami
Outlet: Scalene triangle

Question 26

Plexus trunks

Answer 26

Superior (C5-C6)
Middle (C7)
Inferior (C8-T1)

Question 27

Plexus cords

Answer 27

Posterior: all divisions
Lateral: anterior divisions from the superior and middle trunk
Medial:

Question 28

Terminal branch from roots

Answer 28

C5 → phrenic nerve

Question 29

Terminal branch from

Question 30

Terminal branch from lateral cord

Question 31

Terminal branches of posterior cord

Question 32

Terminal branches of medial cord

Answer 32

Medial petoral nerve
Medial brachial and medial antebrachial cutaneous nerve
Root/branch to the median nerve
Ulnar nerve

Question 33

Median nerve

Question 34

Name change points of subclavian

Answer 34

Midpoint of clavicle → axillary artery

Question 35

Upper limb fascia: deep fascia

Answer 35

Function: contain infection and hemorrhage
Condenses to form retinaculum, apoperosis, and ligaments

Question 36

Trapezius: upper, middle, and lower

Answer 36

P:
D:
I:
B:
A:

Question 37

Latissimus Dorsi

Answer 37

P: spinous process T6 -sacrum, thoracolumbar fascia, iliac crest, inf angle of scap, ribs 9-12
D: inter tubercular groove, lateral to terms major attachment
I: thoracodorsal nerve (middle/ long subscapular nerve, C6~C8)
B: subscapular artery
A: ir/add/ext of the shoulder, downward rotation of the scapula, expiration

Question 38

Levator scapulae

Answer 38

P: Transverse prosses of the (C1-C4)
D: superior angle: twist of the distal tendons
I: dorsal scapular nerve (C4-C5)
B: dorsal scapular artery
A: elevation and downward rotation of the scapula

Question 39

Rhomboids

Answer 39

P:
D:
I:
B:
A

Question 40

Supraspinatus

Answer 40

P: suprasinatus fossa
D: greater
I:
B:
A:

Question 41

Teres minor

Answer 41

P:
D:
I:
B:
A:

Question 42

Teres major

Answer 42

P: lateral border of scapula (inf)
D: medial lip of the intertobercular sulcus
I: lower subscopular nerve
B:
A:

Question 43

Triceps brachii

Answer 43

P: long head - infraglenoid tubercle; lateral head - posterior surface of the humeral shaft; medial head - posterior surface of the humeral head shaft and below radial nerve groove
D:
I:
B:
A:

Question 44

Deltoid

Answer 44

P: distal clavide (ant head); acromion (middle head); scapular spine (post head)
D:
I:
B:
A:

Question 45

Subclavius

Answer 45

P:
D:
I:
B:
A:

Answer 46

P:
D:
I:
B:
A:

Question 47

Pec Major

Answer 47

P: clavicular head → medial clavicle; ternal and costal head
D:
I:
B:
A: ir/flx/add

Question 48

Anterior muscles pneumonic

Question 49

Pec minor

Answer 49

P:
D:
I:
B:
A:

Question 50

Biceps brachii

Answer 50

P: long head - Supraglenoid tubercle; short head - coracoid process
D: radial tuberocity
I: musculocutaneous nerve (C5 - C6)
B: brachial artery
A:

Question 51

Serratus anterior

Answer 51

P:
D:
I: long thoracic nerve
B: lateral thoracic and thoracodorsal arteries
A: protraction; hold snap to the thorax; upward rot of scap; elevation of ribs
** “windmill triad” :

Question 52

Omohyoid

Answer 52

P:
D:
I:
B:
A:

Question 53

Subscapularis

Answer 53

P: subscapular fossa
D: lesser tubercle
I:
B:
A:

Question 54

Intermuscular spaces (3)

Answer 54

Quadrangular space
Triangular space
Triangular interval

Question 55

Quadrangular space

Question 56

Triangular space

Answer 56

Teres major/ minor / triceps long head
Circumflex scapular artery: anastomosis of subscopular ad suprascapular arteries

Question 57

Triangular interval

Answer 57

Teres major/ triceps long head and the humerus
Radial nerve and brachial artery

Question 58

UE neuromuscular impingement