Lecture 3: Upper Limb

Question 1

Rotator cuff muscles

Answer 1

• supraspinatus
• infraspinatus
• teres minor
• subscapularis

Question 2

Pronation and supination

Answer 2

• pronation muscles = pronator teres and pronator quadratus

- supinator muscles = supinator and biceps brachii

Question 3

Elbow muscles

Answer 3

• flexors = brachialis, biceps brachii

- extensors = triceps brachii

Question 4

Abduction and adduction of the wrist

Answer 4

• adduction = flexor carpi ulnaris, extensor carpi ulnaris

- abduction = flexor carpi radialis, extensor carpi radialis longus, extensor carpi radialis brevis