Glenohumeral Joint Movement

Question 1

Abduction

Answer 1

supraspinatus, deltoid

Question 2

adduction

Answer 2

pectoralis major, latissimus dorsi, teres major, teres minor, subscapularis, triceps (long), corachobrachialis

Question 3

internal rotation

Answer 3

subscaplaris, pectoralis major, latissimus dorsi, teres major, deltoid (anterior)

Question 4

external rotation

Answer 4

infraspinatus, teres minor, deltoid (posterior)

Question 5

flexion

Answer 5

deltoid (anterior), coracobrachialis, biceps (long head), pectoralis major

Question 6

extension

Answer 6

deltoid (posterior), latissimus dorsi, teres major, triceps (long)