click below
click below
Normal Size Small Size show me how
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 |