Babinski's reflex

Babinski's reflex definition - medical

Ba·bin·ski's reflex (bə-bĭnˈskēz)

noun
An extension of the great toe, sometimes with fanning of the other toes, in response to stroking of the sole of the foot. It is a normal reflex in infants, but is associated with a disturbance of the pyramidal tract in children and adults. Also called Babinski's sign, toe reflex.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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