Test 2

Question 1

action of upper trapezius-bilateral

Answer 1

extend head and neck

Question 2

action of upper trapezius-unilateral

Answer 2

1. laterally flexes head and neck to same side
2. rotates head and neck to opposite side
3. elevates scapula
4. upwardly rotates scapula

Question 3

nerve of trapezius

Answer 3

spinal accessory nerve CN XI

Question 4

action of middle trapezius

Answer 4

adduction of scapula

Question 5

action of lower trapezius

Answer 5

1. depresses scapula
2. upwardly rotate scapula

Question 6

origin of trapezius

Answer 6

1. external occipital protuberance
2. ligamentum nuchal
3. spinous process of C7-T12

Question 7

insertion of trapezius

Answer 7

1. spine of scapula
2. acromion process
3. lateral 1/3 clavicle

Question 8

action of levator scapula-unilateral

Answer 8

1. laterally flexes head and neck
2. rotates head and neck to same side
3. elevates scapula
4. downwardly rotates scapula

Question 9

action of levator scapula-bilateral

Answer 9

extends head

Question 10

origin of levator scapula

Answer 10

transverse process of C1-4

Question 11

insertion of levator scapula

Answer 11

superior angle of scapula

Question 12

action of rhomboids

Answer 12

1. adduction of scapula
2. elevate scapula
3. downwardly rotate scapula

Question 13

origin of rhomboid minor

Answer 13

spinous process of C7-T1

Question 14

origin of rhomboid major

Answer 14

spinous process of T2-T5

Question 15

insertion of rhomboids

Answer 15

medial border of scapula

Question 16

action of serrates anterior-origin fixed

Answer 16

1. abduction of scapula
2. depress scapula
3. holds medial border of scapula against ribs

Question 17

action of serrates anterior-insertion fixed

Answer 17

forced inspiration

Question 18

nerve of serrates anterior

Answer 18

long thoracic nerve

Question 19

origin of serrates anterior

Answer 19

lateral upper 8 ribs

Question 20

insertion of serrates anterior

Answer 20

anterior medial border of scapula

Question 21

action of pectoralis minor

Answer 21

1. abduction of scapula
2. depress scapula
3. tilts scapula anteriorly
4. assist inhalation

Question 22

nerve of pectoralis minor

Answer 22

medial pectoral nerve

Question 23

origin of pectoralis minor

Answer 23

anterior of 3-5 ribs

Question 24

insertion of pectoralis minor

Answer 24

coracoid process

Question 25

What is the shoulder complex?

Answer 25

scapula, humerus, clavicle, sternum and ribs

Question 26

What is the shoulder girdle?

Answer 26

scapula and clavicle

Question 27

What is the shoulder joint?

Answer 27

scapula and humerus

Question 28

Where does scapula sit?

Answer 28

between T2- T7 rib and 2-3" laterally from spinous process

Question 29

SC Joint actions

Answer 29

1. elevate/depress 2. protract/retract 3. rotate

Question 30

SC joint arthrokinematics

Answer 30

roll and slide

Question 31

AC Joint actions

Answer 31

1. upward/downward rotation 2. horizontal & sagittal plane rotational adjustment

Question 32

ST Joint located *not a true joint*

Answer 32

between T2-T7 rib and approximately 2 1/2" from spinous process

Question 33

ST Joint actions

Answer 33

1. elevate/depress 2. protraction/retraction 3. upward/downward rotation

Question 34

What is tipping?

Answer 34

superior end tips anterior and the posterior end tips anterior

Question 35

What is winging?

Answer 35

medial border comes off thoracic

Question 36

What is a proximal stabilizer?

Answer 36

muscle that originates off spine, ribs and cranium and insert into scapula and clavicle

Question 37

What is a distal stabilizer?

Answer 37

muscles that originates on scapula and clavicle and inserts into humerus or forearm

Question 38

GH Joint actions

Answer 38

1. extension/flexion 2. abduction/adduction 3. internal rotation/external rotation 4. horizontal abduction/horizontal adduction

Question 39

What is scapulohumeral rhythm?

Answer 39

2:1 ratio every 2 degrees of shoulder abduction/flexes pass 30 depress, the ST joint moves 1 degree