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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 |