W2 movements of the shoulder, arm, forearm

Question 1

Rotator cuff and movements

Answer 1

o Supraspinatus
 Abducting arm

o Infraspinatus
 External rotation
 Abduction
 Adduction

o Subscapularis
 Internal rotation

o Teres minor
 External rotation
 Adduction

Question 2

o Abduction Glenohumeral joint

Answer 2

 Supraspinatus

 Infraspinatus

Question 3

o Adduction Glenohumeral joint

Answer 3

 Infraspinatus

 Teres minor

Question 4

o Internal rotation Glenohumeral joint

Answer 4

 Subscapularis

Question 5

o External rotation Glenohumeral joint

Answer 5

 Infraspinatus

 Teres minor

Question 6

• Sternoclavicular and acromioclavicular movements

Answer 6

o Relatively immobile

Question 7

• Scapulothoracic “joint” movements

Answer 7

o	Elevation
o	Depression
o	Protraction
o	Retraction
o	Upward rotation
o	Downward rotation

Question 8

• Flexes arm

Answer 8

o Biceps brachii

o Coracobrachialis

Question 9

• Flexes forearm (elbow joint)

Answer 9

o Biceps brachii

o Brachialis

Question 10

• Extends forearm (elbow joint)

Answer 10

o Triceps brachii

Question 11

• Extends arm

Answer 11

o Triceps brachii

Question 12

o Flexion of the hand

Answer 12

	Flexor carpi radialis 
	Flexor carpi ulnaris
	Palmaris longus
	Flexor digitorum superficialis 
	Flexor digitorum profundus

Question 13

o Extension of the hand

Answer 13

 Extensor carpi ulnaris
 Extensor carpi radialis longus and brevus
 Extensor digitorum

Question 14

o Adduction of the hand

Answer 14

 Flexor carpi ulnaris
 Extensor carpi ulnaris
 Extensor carpi radialis longus and brevus

Question 15

o Abduction of the hand

Answer 15

 Flexor carpi radialis

Question 16

o Supinates hand (proximal and distal radioulnar joint)

Answer 16

 Biceps brachii

 Supinator

Question 17

o Pronates hand (proximal and distal radioulnar joint)

Answer 17

 Pronator teres

 Pronator quadratus