shoulder joint movements

Question 1

2 flexors

Answer 1

pectoralis major (clavicular head)
deltoid

Question 2

3 extensors

Answer 2

pectoralis major (sternocostal head)
deltoid
latissimus dorsi

Question 3

4 adductors

Answer 3

latissimus dorsi
pectoralis major
teres major
subscapularis

Question 4

2 abductors

Answer 4

deltoid

supraspinatus

Question 5

4 medial rotators

Answer 5

subscapularis
latissimus dorsi
pectoralis major
teres major

Question 6

lateral rotators

Answer 6

teres minor and infraspinatus

Question 7

actions of the rotator cuff muscles on shoulder

Answer 7

teres minor - lateral rotation
infraspinatus - lateral rotation
supraspinatus - abduction
subscapularis - adduction and medial rotation

Question 8

actions of latissimus dorsi

Answer 8

extension, adduction and medial rotation (arm in, elbow pointed out all sassy)