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Nerves to Bones
What nerve moves each bone and how
Question | Answer |
---|---|
Invert foot | Deep peroneal, tibial |
Evert foot | Deep and superficial peroneals |
Dorsiflex foot | Deep peroneal |
Plantarflex foot | Tibial and superficial peroneal |
Flex knee | Obturator, tibial, femoral, and common peroneal |
Extend knee | Femoral and superior gluteal (tensor fascia latae- supportive only) |
ABduct carpus | Radial and median |
ADduct carpus | Radial and ulnar |
ABduct (protract) scapula | Medial pectoral and long thoracic |
ADduct (retract) scapula | Thoracodorsal, dorsal scapular, and accessory(CN XI) |
Elevate scapula | Dorsal scapular and accessory (CN XI) |
Depress scapula | Medial pectoral, long thoracic, and accessory(CN XI) |
Medially rotate humerus | Medial and lateral pectorals, thoracodorsal, upper and lower subscapulars, and axillary |
Laterally rotate humerus | Axillary and suprascapular |
ABduct humerus | Axillary and suprascapular |
ADduct humerus | Thoracodorsal, musculocutaneous, radial, lower subscapular, and medial and lateral pectorals |
Flex carpus | Median and ulnar |
Extend carpus | Radial |
Supinate forearm | Radial and musculocutaneous |
Pronate forearm | Median |
Flex elbow | Musculocutaneous, radial, and median |
Extend elbow | Radial |
Flex humerus | Axillary, musculocutaneous, and medial and lateral pectoral |
Extend humerus | Thoracodorsal, lower subscapular, axillary, and radial |
Medially rotate thigh | Superior gluteal, obturator, and tibial |
Laterally rotate thigh | Inferior gluteal, sacral, femoral, tibial, obturator (pectineus) and branches of the sacral plexus (piriformis and quad femoris) |
Flex hip | Femoral, obturator, superior gluteal, and spinal nerves (psoas major) |
Extend hip | Inferior gluteal, femoral, sacral, tibial, and branches of the sacral plexus (piriformis) |
ADduct thigh | Obturator, tibial (adductor magnus), and femoral (pectineus) |
ABduct thigh | Superior gluteal, femoral, sacral, and branches of the sacral plexus (piriformis) |