c7f1ccc7___open_books_for_an_open_world__Response
[Reflex] Babinski [Stimulation] Touch the foot in a stroking manner form the toe toward the heel. [Age of disappearance] 8 to 12 months [Function] Unknown [Response] 
The baby's toes will fan out and curl as the foot twists inward.
Human Physiology/Print Version - Wikibooks, open books for an open world