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Action, muscle & innervation

Shoulder Flexion Anterior Deltoid- Axillary (C5-6) Corachobrachialis- Musculocutaneous (C5-7)
Shoulder Extension Latisimus Dorsi- Thoracodorsal Nerve (C6-8) Teres Major- Lower subscapular Nerve (C5-7) Posterior Deltoid- Axillary Nerve ((C5-6)
Shoulder Abduction Middle Deltoid- Axillary Nerve (C5-6) Supraspinatus- Suprascapular (C5)
Shoulder Horizontal ADDuction Pectoralis Major- Lateral Pectoral Nerve (C5-7) Anterior deltoid- Axillary Nerve (C5-6) corachobrachialis- Musculocutaneous Nerve (C6-7)
Shoulder Horizontal ABduction Posterior Deltoid- Axillary Nerve (C5-6) Infraspinatus- Suprascapular Nerve (C5-6)
Shoulder Internal Rotation Subscapularis- Subscapular Nerve (C5-6)
Shoulder External Rotation Infraspinatus- Suprascapular Nerve (C5-6)
Scapula Elevation Upper Trapezius- Acessory Nerve
Scapula ADDuction Middle Trapezius- Acessory Nerve
Scapula ADDuction & Depression Lower Trapezius- Acessory Nerve
ADDuction& Downward Rotation Rhomboids- Dorsal Scapular Nerve
ABDuction & Upward Rotation Serratus Anterior- Long Thoracic Nerve
Forearm Supination Biceps- Musculocutaneous Nerve (C5-6) Supinator- Radial Nerve (C5-6)
Forearm Pronation Pronator Teres- Median Nerve Pronator (C6-7) Quadratus- Median Nerve (C6-8)
Wrist Flexion Flexor Carpi Radialis- Median Nerve Flexor (C6-7) Carpi Ulnaris- Ulnar Nerve (C8-T1)
Wrist Extension Extensor Carpi Radialis Longus & Extensor Carpi Radialis Brevis & Extensor Carpi Ulnaris- Radial Nerve (C6)
Finger MP (Metacarpal phalangeal) Flexion Lumbricals (1 & 2 lumbricals)- Median Nerve (C8-T1) Lumbricals (3 & 4 lumbricals)- Ulnar Nerve(C8-T1) Interossei -Ulnar Nerve (C8-T1)
Finger PIP (Proximal Interphalangeal) Flexion Flexor Digitorum Superficialis (FDS)- Median Nerve
Finger DIP (Distal Interphalangeal) Flexion Flexor Digitorum Profundus (FDP)- Median Nerve- (fingers 2-3) Ulnar Nerve- (fingers 4-5) Ulnar
MP (Metacarpal phalangeal) Extension Extensor digitorum -Radial Nerve Extensor indicis- Radial Nerve Extensor digiti minimi- Radial Nerve
PIP (Proximal Interphalangeal) Extension DIP (Distal Interphalangeal) Extension Lumbricals- Median Nerve- (1st & 2nd lumbricals) Ulnar Nerve- (3rd & 4th lumbricals)
Finger ABduction Dorsal Interossei- Ulnar Nerve
Finger ADduction Palmar Interossei- Ulnar Nerve
Thumb MP (Metacarpal phalangeal) & IP (Interphlangeal) Flexion Flexor Pollicis Brevis- Median & Ulnar Nerve Flexor Pollicis Longus- Median Nerve
Thumb MP (Metacarpal phalangeal) & IP (Interphlangeal) Extension Extensor Pollicis Brevis & Extensor Pollicis Longus- Radial Nerve
Thumb ABduction Abductor Pollicis Longus - Radial Abductor Pollicis Brevis - Median
Thumb ADduction ADDuctor Pollicis - Ulnar
Opposition Thumb to Little finger Oppenens Pollicis - Median Oppenens digiti Minimi - Ulnar
Ulnar Deviation Flexor Carpi Ulnaris- Ulnar Nerve & Extensor Carpi Ulnaris- Radial Nerve
Radial Deviation Flexor Carpi Radialis- Median Nerve & Extensor Carpi Radialis Brevis & Extensor Carpi Radialis Longus- Radial Nerve
Created by: jen4zoe