Conditioned flexion reflexes acquired during combined catalepsy and de-efferentation.

Abstract
Acquisition of a conditioned leg flexion by cats immobilized by bulbocapnine and in some instances by additional de-efferentation was demonstrated. "The experiments were unequivocal in demonstrating that conditioning may occur even though overt responses are entirely absent during training." Shortcomings of previous studies are discussed. (PsycINFO Database Record (c) 2006 APA, all rights reserved)