UE MMT Motion --> Mucsles

Question 0

What muscle(s) do Shoulder Abduction and what are their innervation?

Answer 0

Middle Deltoid (Axillary nerve C5/6)
Supraspinatus (Suprascapular nerve C5)

Question 1

What muscle(s) do Internal Rotation at the shoulder and their innervation?

Answer 1

Subscapularis (Upper & lower sub scapular nerves C5/6)
Pec Major (Medial & lateral pectoral nerves C5-8 & T1)
Latissimus Dorsi (Thoracodorsal nerve C6-8)
Teres Major (Lower sub scapular nerve C5/6)

Question 2

What muscle(s) do Shoulder Extension and what is their innervation?

Answer 2

Latissimus Dorsi (Thoracodorsal nerve C6-8)
Teres Major (Lower subscapular nerve C5/6)
Posterior Deltoid (Axillary nerve C5/6)

Question 3

What muscle(s) do Shoulder External Rotation and what is their innervation?

Answer 3

Infraspinatus (Suprascapular nerve C5/6)
Teres Minor (Axillary nerve C5)

Question 4

What muscle(s) do Thumb Abduction and what is their innervation?

Answer 4

Abductor Pollicis Longus (Radial nerve C6/7)

Question 5

What muscle(s) do Finger Abduction and what is their innervation?

Answer 5

Dorsal Interossei (Ulnar nerve C8-T1)
Abductor Digiti Minimi (Ulnar nerve C8-T1)

Question 6

What muscle(s) do Thumb MCP Flexion and what are their innervation?

Answer 6

Flexor Pollicis Brevis (Median & Ulnar nerve C8-T1)

Question 7

What muscle(s) do MCP Extension and what is their innervation?

Answer 7

Extensor Digitorum (Radial nerve C6-8)
Extensor Indicis (Radial nerve C6-8)
Extensor Digiti Minimi (Radial nerve C6-8)

Question 8

What muscle(s) do Wrist Flexion (Ulnar Deviation) and what is their innervation?

Answer 8

Flexor Carpi Ulnaris (Ulnar nerve C8/T1)

Question 9

What muscle(s) do Wrist Flexion (Radial Deviation) and what is their innervation?

Answer 9

Flexor Carpi Radialis (Median nerve C6/C7)

Question 10

What muscle(s) do Wrist Extension (Ulnar Deviation) and what is their innervation?

Answer 10

Extensor Carpi Ulnaris (Radial nerve C6-8)

Question 11

What muscle(s) do Shoulder Flexion and what is their innervation?

Answer 11

Anterior Deltoid (Axillary nerve C5/6)

Question 12

What muscle(s) do Shoulder Flexion & Adduction and what is their innervation?

Answer 12

Coracobrachialis (Musculocutaneous C6/7)

Question 13

What muscle(s) do Horizontal Abduction and what is their innervation?

Answer 13

Posterior Deltoid (Axillary nerve C5/6)

Question 14

What muscle(s) do Horizontal Adduction and what is their innervation?

Answer 14

Upper Pectoralis Major (Medial & Lateral pectoral nerves C5-8 & T1)
Lower Pectoralis Major (Medial & Lateral pectoral nerves C5-8 & T1)

Question 15

What muscle(s) do Scapula Elevation and what is their innervation?

Answer 15

Upper Trapezius (Spinal Accessory nerve C1-5)
Levator Scapulae (Dorsal Scapular nerve C3/4)

Question 16

What muscle(s) do Scapula Abduction & Upward (lateral) Rotation and what is their innervation?

Answer 16

Serratus Anterior (Long Thoracic nerve C5-7)

Question 17

What muscle(s) do Scapular Adduction & Depression and what is their innervation?

Answer 17

Lower Trapezius (Spinal Accessory nerve C1-5)

Question 18

What muscle(s) do Scapula Adduction & Downward (medial) Rotation and what is their innervation?

Answer 18

Rhomboids (Major and Minor) (Dorsal Scapular nerve C5)

Question 19

What muscle(s) do Elbow Flexion with Forearm Supinated and what is their innervation?

Answer 19

Biceps Brachii (Long & Short head) (Musculocutaneus nerve C5/6)

Question 20

What muscle(s) do Elbow Flexion with Forearm Pronated and what is their innervation?

Answer 20

Brachialis (Musculocutaneus nerve C5/6)

Question 21

What muscle(s) do Elbow Flexion with Forearm in Neutral and what is their innervation?

Answer 21

Brachioradialis (Radial nerve C5/6)

Question 22

What muscle(s) do Elbow Extension and what is their innervation?

Answer 22

Triceps Brachii (Radial nerve C7/8)
Anconeus (Radial nerve C7/8)

Question 23

What muscle(s) do Supination and what is their innervation?

Answer 23

Supinator (Radial nerve C6)
Biceps Brachii (Musculocutaneous nerve C5/6)

Question 24

What muscle(s) do Pronation and what is their innervation?

Answer 24

Pronator Quadratus (Median nerve C8/T1)
Pronation Teres (Median nerve C6/7)

Question 25

What muscle(s) do Opposition and what is their innervation?

Answer 25

Opponens Pollicis (Median nerve C8-T1)
Opponens Digiti Minimi (Ulnar nerve C8-T1)

Question 26

What muscle(s) do Thumb Adduction and what is their innervation?

Answer 26

Adductor Pollicis (Ulnar nerve C8-T1)

Question 27

What muscle(s) do Wrist Extension (Radial Deviation) and what is their innervation?

Answer 27

Extensor Carpi Radialis Longus (Radial nerve C6/7)

Extensor Carpi Radialis Brevis (Radial nerve C6/7)

Question 28

What muscle(s) do MCP Flexion & IP Extension and what is their innervation?

Answer 28

Lumbricals (1st & 2nd-Median & 3rd & 4th-Ulnar C8/T1)
Palmar Interrossei (Ulnar nerve C8/T1)
Dorsal Interrossei (Ulnar nerve C8/T1)

Question 29

What muscle(s) do Scapula Adduction and what is their innervation?

Answer 29

Middle Trapezius (Spinal Accessory nerve C1-5)

Question 30

What muscle(s) do PIP Flexion and what is their innervation?

Answer 30

Flexor Digitorum Superficialis (Median nerve C7-T1)

Question 31

What muscle(s) do DIP Flexion and what is their innervation?

Answer 31

Flexor Digitorum Profundus (Median & Ulnar nerves C8/T1)

Question 32

What muscle(s) do Finger Adduction and what is their innervation?

Answer 32

Palmar Interossei (Ulnar nerve C8/T1)

Question 33

What muscle(s) do Thumb MCP Extension and what is their innervation?

Answer 33

Extensor Pollicis Brevis (Radial nerve C6-7)

Question 34

What muscle(s) do Thumb IP Flexion and what is their innervation?

Answer 34

Flexor Pollicis Longus (Median nerve C8/T1)

Question 35

What muscle(s) do Thumb IP Extension and what is their innervation?

Answer 35

Extensor Pollicis Longus (Radial nerve C6-8)