单词 | parachute reaction |
释义 | parachute reactionparachute reactionAnterior propping reaction Pediatrics Protective abduction of arms, extension of elbows and wrists and spreading of fingers, a normal defense reflex, elicited when an infant is held in ventral suspension and is tilted abruptly forward toward the floor, seen in 7–9th months of age, a response that is asymmetrical in infants with hemiparesis and an early sign of cerebral palsy. |
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