Shoulder Girldle

Question 1

Sternoclavicular Joint (SC)

Answer 1

B: sternum & clavicle
L: interclavicular, sternoclavicular, costoclavicular, articular disc

Question 2

Acromioclavicular Joint (AC)

Answer 2

B: acromion process & clavicle
L: coracoclavicular, coraco-acromial, acromioclavicular

Question 3

Scapulothoracic

Answer 3

Not a true joint

Question 4

SC Joint actions

Answer 4

F: elevation, depression
H: protraction, retraction
S: rotation

Question 5

AC Joint actions

Answer 5

H: scapular tilt, scapular winging
S: increased upward rotation

Question 6

Shoulder Capsular Pattern

Answer 6

ER > ABD > IR

Question 7

Upper Trap (O)

Answer 7

external occipital protuberance
superior nuchal line
cervical vertebrae spinous process

Question 8

Upper Trap (I)

Answer 8

lateral 1/3 of clavicle
acromion process

Question 9

Upper Trap (A)

Answer 9

Elevation, upward rotation, retraction.
B.U.: capital&cervical extension

Question 10

Middle Trap (O)

Answer 10

spinous processes C7-T3

Question 11

Middle Trap (I)

Answer 11

medial acromion aspect
scapular spine

Question 12

Middle Trap (A)

Answer 12

Scapular Depression
Upward rotation
retraction

Question 13

Lower Trap (O)

Answer 13

Spinous Process T4-T12

Question 14

Lower Trap (I)

Answer 14

base of scapular spine

Question 15

Lower Trap (A)

Answer 15

Scapular depression
upward rotation
retraction

Question 16

Levator Scapulae (O)

Answer 16

Transverse process C1-C4

Question 17

Levator Scapulae (I)

Answer 17

vertebral scapular border between superior angle & scapular spine

Question 18

Levator Scapulae (A)

Answer 18

scapular elevation
downward rotation
Side stabilized: lateral flexion

Question 19

Rhomboids (O)

Answer 19

spinous process C7-T5

Question 20

Rhomboids (I)

Answer 20

Scapular vertebral border from base of spine & inferior angle

Question 21

Rhomboids (A)

Answer 21

scapular retraction
elevation
downward rotation

Question 22

Serratus Anterior (O)

Answer 22

lateral surface ribs 1-8

Question 23

Serratus Anterior (I)

Answer 23

anterior surface of vertebral scapular border

Question 24

Serratus Anterior (A)

Answer 24

Scapular protraction
Upward rotation
elevation of thoracic cage
accessory ventilation

Question 25

Pectoralis Minor (O)

Answer 25

anterior surface ribs 3-5

Question 26

Pectoralis Minor (I)

Answer 26

coracoid process (scapula)

Question 27

Pectoralis Minor (A)

Answer 27

scapular depression protraction downward rotation Tilt elevation of thoracic cage accessory ventilation

Question 28

Upward Rotation Muscles

Answer 28

Upper Trapezius Serratus Anterior Lower Trapezius

Question 29

Downward Rotation Muscles

Answer 29

Levator Scapulae Pectoralis Minor Rhomboids

Question 30

Common AC Pathologies

Answer 30

Seperation (from outstretched arm) 1st degree sprain: stretched 2nd D: AC ligament ruptured, CC stretched 3rd D: both ruptured

Question 31

Concave-Convex rule

Answer 31

Same Directions

Question 32

Convex-Concave rule

Answer 32

Opposite Directions