exam 2 lecture 9

Question 1

what prime and secondary movers of shoulder flexion?

Answer 1

Prime: anterior deltoid and coracobrachialis
Sec: pectoralis major clavicular head
and long head of biceps brachii

Question 2

what are the prime and sec. movers of shoulder extension?

Answer 2

Prime:
latissimus dorsi, teres major, posterior deltoids
Secondary: long head of triceps and sternal part of pectoralis major

Question 3

Prime mover of shoulder abduction?

Answer 3

middle deltoids
supraspinatus

Question 4

Prime movers of shoulder adduction?

Answer 4

latissimus dorsi
teres major
coracobrachialis
long head of triceps

Question 5

prime and sec. movers of shoulder ER?

Answer 5

prime:
infraspinatus
teres minor
sec:
posterior deltoid

Question 6

prime and sec movers of IR?

Answer 6

prime:
subscapularis
latissimus dorsi
teres major
pectoralis major

sec:
anterior deltoid

Question 7

prime movers of shoulder horizontal abduction?

Answer 7

posterior deltoid
infraspinatus
teres minor and major

Question 8

prime and sec. movers of horizontal adduction?

Answer 8

prime:
pectoralis major clavicular and sternal head
sec:
anterior deltoid
coracobrachialis