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action-muscle-nerve
Action, muscle & innervation
Question | Answer |
---|---|
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 |