Babinski sign(redirected from extensor plantar reflex, Babinski)
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Related to extensor plantar reflex, Babinski: palmar reflex, extensor plantar response
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|Noun||1.||Babinski sign - extension upward of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front; normal in infants under the age of two years but a sign of brain or spinal cord injury in older persons|