Muscles the Brachial Plexus Innervates

Question 1

Long Thoracic

Answer 1

Serratus anterior muscle

Question 2

Accessory Phrenic

Answer 2

Diaphragm

Question 3

Dorsal Scapular

Answer 3

Levator Scapulae
Rhomboideus Major
Rhomboideus Minor

Question 4

Nerve to Subclavius

Answer 4

Subclavius

Question 5

Suprascapular

Answer 5

Infraspinatus

Supraspinatus

Question 6

Lateral Pectoral

Answer 6

Pec major

Pec minor

Question 7

Medial Pectoral

Answer 7

Pec major

Pec minor

Question 8

Medial Brachial Cutaneous

Answer 8

Skin of medial side of the brachium

Question 9

Medial Antebrachial Cutaneous

Answer 9

Skin of medial side of antebrachium

Question 10

Upper Subscapular

Answer 10

Subscapularis

Question 11

Thoracodorsal

Answer 11

Latissimus dorsi

Question 12

Lower Subscapular

Answer 12

Subscapularis

Teres major

Question 13

Axillary

Answer 13

Deltoid

Teres minor

Question 14

Radial

Answer 14

13 muscles of posterior brachial and antebrachial compartments

Question 15

Musculocutaneous

Answer 15

Muscles of the anterior brachial compartment

Question 16

Median

Answer 16

Muscles of anterior antebrachial compartment (except flexor carpi ulnaris and radial 1/2 of flexor digitorum profundus)
1/2 LOAF:
1st and 2nd lumbrical muscles
Opponens pollicis
Abductor pollicis brevis
Flexor pollicis brevis

Question 17

Ulnar

Answer 17

Flexor carpi ulnaris and ulnar 1/2 of flexor digitorum profundus
All muscles of the hand not innervated by the median nerve:
Adductor pollicis muscles
Hypothenar muscles
3rd and 4th lumbricals
Palmar interossei
Dorsal interossei