babinski sign

Noun
  1. 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 (synset 100118087)
    is a type of: inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex, reflex action, reflex response, unconditioned reflex - an automatic instinctive unlearned reaction to a stimulus
    same as: babinski, babinski reflex

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