muscles of the shoulder (test 2)

Question 1

what shoulder muscle is the primary mover for flexion

Answer 1

anterior delt

Question 2

the anterior and middle delt work together for what motion

Answer 2

abduction

Question 3

the length tension of the deltoid depends on what motion

Answer 3

ST motion

Question 4

when does the supraspinatus have a longer MA then the deltoids during abduction

Answer 4

first 60°

Question 5

what muscles has a constant MA during full shoulder ROM

Answer 5

supraspinatus

Question 6

the activity of the infrapsinatus , teres minor and subscapularis is greater in ___

Answer 6

flexion

Question 7

what muscles of the shoulder work synergistically for upward rotation of scapula

Answer 7

traps and SA

Question 8

what muscles elevate and downwardly rotate in the shoulder

Answer 8

rhomboids and levator scap

Question 9

the rhomboids and levator scap can ___ stabilize during upward rotation

Answer 9

eccentrically

Question 10

what action does the latissimus dorsi have on the humerus

Answer 10

adduction , extension , and medial rotation

Question 11

what action does the lats have on the scap

Answer 11

adduction and depression of scap

Question 12

the sternal portion of the pec major does what to the GH and shoulder complex

Answer 12

depresses it

Question 13

what muscle of depressoin assists both by directly depression scapula thru attachments to coracoid process

Answer 13

pec minor

Question 14

what are strong synergistic during adduction and depression of humerus

Answer 14

teres major and rhomboids

Question 15

what is the action of the levator scap

Answer 15

downward rotation of scapula

Question 16

what muscles control depression of shoulder

Answer 16

lats
pec major / minior
teres major and rhomboids
levator scap

Question 17

whihc muscles control elevation of shoulder

Answer 17

delts
supraspin
infra , teres minor , subscap
traps and SA
rhomboids and LS