Upper Limb

Question 1

What are the muscles of the rotator cuff?

Answer 1

Supraspinatus, infraspinatus, teres minor and subscapularis

Question 2

What are the muscles of the anterior compartment of the arm?

Answer 2

Coracobrachialis, biceps brachii and brachialis.

Question 3

What are the muscles of the posterior compartment of the arm?

Answer 3

Triceps, anconeus

Question 4

What muscles does the dorsal scapular nerve supply?

Answer 4

The rhomboids and levator scapulae

Question 5

What muscles does the suprascapular nerve supply?

Answer 5

Supraspinatus and infraspinatus

Question 6

What does the musculocutaneous nerve supply?

Answer 6

• coracobrachialis
• biceps brachii
• brachialis
• lateral skin of forearm

Question 7

What muscle does the lateral pectoral nerve supply?

Answer 7

Pectoralis major

Question 8

What does the axillary nerve supply?

Answer 8

• deltoid

- teres minor

Question 9

What muscle does the upper subscapular nerve supply

Answer 9

Subscapularis

Question 10

What muscle does the thoracodorsal nerve supply?

Answer 10

Latissimus dorsi

Question 11

What muscles does the lower subscapular nerve supply?

Answer 11

Subscapularis and teres major

Question 12

What muscles does the radial nerve supply?

Answer 12

The muscles of the posterior arm and forearm

Question 13

What muscles does the median nerve supply?

Answer 13

• anterior forearm except flexor carpi ulnaris
• thenar muscles
• lateral lumbricals

Question 14

What muscle does the long thoracis nerve supply?

Answer 14

The serratus anterior

Question 15

What muscles does the medial pectoral nerve supply?

Answer 15

The pectoralis major and minor

Question 16

What muscles does the ulnar nerves supply?

Answer 16

The flexor carpi ulnaris and the hand other than thenar muscles and lateral lumbricals