exam 4 actions (everything but joints in hand)

Question 1

what elevates upper ribs only

Answer 1

pec minor (c8-t1)

Question 2

elevate scapula

Answer 2

upper trapz,
levator scapulae

Question 3

depress scapula

Answer 3

lower trapz

Question 4

retract scapula

Answer 4

middle trapz
rhomboid minor
rhomboid major

Question 5

protract scapula

Answer 5

serratus anterior

Question 6

rotate scapula superiorly

Answer 6

UPPER TRAPZ
LOWER TRAPZ
SERRATUS ANTERIOR

Question 7

rotate scapula inferiorly

Answer 7

rhomboid minor
rhomboid major
levator scapulae

Question 8

stabilize scapula on thoracic wall

Answer 8

pec minor
serratus anterior

Question 9

depress clavicle

Answer 9

subclavius

Question 10

resist inferior dislocation of humerus

Answer 10

deltoid
long head of triceps brachii
corcaobrachialis
biceps brachii short head

Question 11

rotator cuff- hold humeral head in glenoid cavity

Answer 11

supraspinatus
infraspinatus
subscapularis
teres minor

Question 12

extend arm

Answer 12

latissimus dorsi
posterior deltoid
long head of triceps brachii

Question 13

extend arm from flexed position

Answer 13

pec major (sternocostal head)

Question 14

flex arm

Answer 14

pec major (clavicular head)
anterior deltoid
coracobrachilias
biceps brachii

Question 15

adduct arm

Answer 15

latissimus dorsi
pec major
teres major
coracobrachilias

Question 16

ABDuct arm to initial 15 degrees

Answer 16

supraspinatus

Question 17

abduct arm after initial 15 degrees

Answer 17

middle deltoid

Question 18

medially rotate arm (internal rotation)

Answer 18

latissimus dorsi
pec major
anterior deltoid
teres major
subscapularis

Question 19

laterally rotate arm (external rotation)

Answer 19

post deltoid
teres minor
infraspinatus

Question 20

extend forearm

Answer 20

triceps brachii
anconeus

Question 21

flex forearm

Answer 21

brachilias
brachioradalis
pronator teres

Question 22

flex forearm when supinated

Answer 22

biceps brachii

Question 23

supinates forearm

Answer 23

biceps brachii
supinator

Question 24

pronates forearm

Answer 24

pronotar teres
pronator quadratus

Question 25

abduct ulna during pronation of forearm

Answer 25

anconeus

Question 26

abducts hand

Answer 26

flexor carpi radialis extensor carpi radilias longus extensor carpi radilias brevis

Question 27

adducts hand

Answer 27

flexor carpi ulnaris extensor carpi ulnaris

Question 28

flexes hand

Answer 28

flexor carpi radialis palmaris longus flexor carpi ulnaris

Question 29

extends hand

Answer 29

extensor carpi radialis longus extensor carpi radialis brevis extensor carpi ulnaris

Question 30

tense palmar aponerois

Answer 30

palmaris longus