unconditioned reflex

Medical Dictionary

unconditioned reflex un·con·di·tioned reflex (ŭn'kən-dĭsh'ənd)
An instinctive reflex not dependent on previous learning or experience.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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unconditioned reflex

an automatic instinctive unlearned reaction to a stimulus [syn: reflex
WordNet® 3.0, © 2006 by Princeton University.
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