A reflex action, differently known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus. Scientific use of the term "reflex" refers to a behavior that is mediated via the reflex arc; this does not apply to casual uses of the term "reflex".

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    Reflex sight study

    Results of a 4 Year Handgun Red Dot Study by Sage Dynamics | Locked Back
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