reflex /rē″fleks/ [L, reflectere, to bend back] , 1. a backward or return flow of energy or of an image, as a reflection. 2. a reflected action, particularly an involuntary action or movement.
reflex /rē″fleks/ [L, reflectere, to bend back] , 1. a backward or return flow of energy or of an image, as a reflection. 2. a reflected action, particularly an involuntary action or movement.