Muscle Chart U.E. Innervations

Question 1

Which muscles are innervated by the Dorsal Scapular Nerve?

Answer 1

Rhomboid Major
Rhomboid Minor
Levator Scapulae

Question 2

List all the muscle(s) innervated by Medial and Lateral Pectoral Nerves

Answer 2

Pectoralis Minor
Pectoralis Major: Clavicular
Pectoralis Major: Sternal

Question 3

List all the muscle(s) Innervated by Ventral Rami C2-C4

Answer 3

Trapezius I (Descending)
Trapezius II (Descending)
Trapezius III (Transverse)
Trapezius IV (Ascending)

Question 4

List the muscle(s) that are innervated by Ventral Rami C1-C2

Answer 4

Sternocleidomastoid

Question 5

Which muscle receives its innervation directly from the Spinal Column?

Answer 5

Subclavius

Question 6

List the Muscle(s) innervated by

-Long Thoracic Nerve

Answer 6

Serratus Anterior: Superior

Serratus Anterior: Inferior

Question 7

Which Muscle(s) are innervated by 
-Suprascapular Nerve?

Answer 7

Supraspinatus

Infraspinatus

Question 8

This muscle is innervated by the Upper and Lower Subscapular Nerves.

Answer 8

Subscapularis

Question 9

List the Muscle(s) Innervated by

-Axillary Nerve

Answer 9

• Teres Minor
• Anterior Deltoid
• Middle Deltoid
• Posterior Deltoid

Question 10

What is the only muscle innervated by the Thoracodorsal Nerve?

Answer 10

Latissimus Dorsi

Question 11

This muscle is innervated by

-Lower Subscapular Nerve

Answer 11

Teres Major

Question 12

List the muscle(s) Innervated by

-Musculocutaneous Nerve

Answer 12

• Coracobrachialis
• Brachialis
• Biceps Brachii: Long Head
• Biceps Brachii: Short Head

Question 13

List the muscle(s) Innervated by

-Radial Nerve

Answer 13

• Triceps Brachii: Long Head
• Triceps Brachii: Medial Head
• Triceps Brachii: Lateral Head
• Anconeus
• Brachioradialis

Question 14

What muscle(s) are innervated by 
-Deep Radial Nerve

Answer 14

• Extensor Carpi Radialis Longus
• Extensor Carpi Radialis Brevis
• Supinator

Question 15

What muscle(s) are innervated by the 
-Posterior Interosseous (Radial Nerve)

Answer 15

• Extensor Digitorum
• Extensor Digiti Minimi
• Extensor Carpi Ulnaris
• Abductor Pollicis Longus
• Extensor Pollicis Brevis
• Extensor Pollicis Longus
• Extensor Indicis

Question 16

List the muscle(s) Innervated by

-Median Nerve

Answer 16

• Pronator Teres
• Flexor Digitorum Superficialis
• Flexor Carpi Radialis
• Palmaris Longus
• Lumbricles 1 & 2

Question 17

What muscle(s) is/are directly innervated by the Ulnar Nerve?

Answer 17

• Flexor Carpi Ulnaris

- Flexor digitorum Profundus Digits 4-5

Question 18

What Muscles are innervated by

-Anterior Interosseous (Median Nerve)

Answer 18

• Flexor Digitorum Profundus Digits 2-3
• Flexor Pollicis Longus
• Pronator Quadratus

Question 19

What muscles are innervated by the

-Deep Ulnar Nerve

Answer 19

• Dorsal Interossei
• Palmar Interossei
• Lumbricles 3 & 4
• Adductor Pollicis: Transverse
• Adductor Pollicis: Oblique
• Abductor Digiti Minimi
• Flexor Digiti Minimi
• Opponens Digiti Minimi

Question 20

What muscles are innervated by the

Recurrent Median Nerve?

Answer 20

• Abductor Pollicis
• Flexor Pollicis Brevis
• Opponens Pollicis

Question 21

What muscle is innervated by the Superficial Ulnar Nerve?

Answer 21

Palmaris Brevis

Question 22

List all the muscles Innervated by the

-Cranial Nerve XI (Accessory Nerve)

Answer 22

Trapezius I (Descending)
Trapezius II (Descending)
Trapezius III (Transverse)
Trapezius IV (Ascending)
Sternocleidomastoid