Definition of Startle reflex
Startle reflex: A reflex seen in normal infants in response to a loud noise. The infant with make a sudden body movement, bringing the legs and arms toward the chest.
Source: MedTerms™ Medical Dictionaryhttp://www.medterms.com/script/main/art.asp?articlekey=11261
Last Editorial Review: 11/16/1999 8:36:00 PM
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