On the influence of an unconditioned reflex on a conditioned negative reflex

The formation of a temporary connection is based on one the main conditions: coincidence in time action an indifferent agent with unconditioned stimulus. In this case, should take place such way that onset agent, at least slightly, but precedes If occurs from precedence to it not possible develop conditioned stimulus latter (Krestovnikov, Podkopaev). This fact must be understood during stimulus, center reflex, due mechanism negative induction, causes inhibition spreads cerebral hemispheres, and falls cell state inhibition.