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Neuroboards: limb nv
commonly tested muscles.nerves.roots
| muscle | root | nerve | action |
|---|---|---|---|
| extensor digitorum brevis | L5 | peroneal | extends toes |
| gluteus medius | L4-S1 | superior gluteal | abduct and medial rotation of thigh |
| medial gastrocs | S1 | tibial | plantarflex foot |
| rectus femoris | L2-4 | femoral | extends knee |
| peroneus longus | L5-S2 | peroneal | eversion of foot |
| biceps femoris, short head | L5 | sciatic/peroneal | flex knee |
| tibialis anterior | L5 | peroneal | dorsiflex foot |
| vastus medialis | L2-4 | femoral | extends knee |