702 



INDEX 



Startle response, 245, 246, 247, 248, 249 

 Stimulus, conditional, 133 



indifferent, 96 



role in conditioned reflex, 95 



subcutaneous, behavioural effects, 268 



unconditioned, 102 

 Stimulus-response connection, 37 

 Superego, 3, 15 

 Synapse, activation, 335, 336 



axo-axonic, 317 



axokaryolemmal, 331 



definition of, 324 



dendro-dendritic, 315, 326, 327 



dendro-somatic, 315, 326, 327 



dendro-somato-dendritic, 315, 326 



mode of action, 335 



organization, lasting changes produced by 

 continuous neuronal bombardment, 

 375-92 



somato-somatic, 317, 326 



trophic function, 331 

 Synaptic function, effects of disuse, 338 

 effects of excessive use, 344 

 effects of use and disuse, 335-52 



relations in memorization, 44, 46, 48 



spectrum, 329 



Tactile habituation, 397, 400 



Tactual discrimination learning, effects of 



frontal lesions,, 557, 559 

 Telcncephalic inhibitory system, 466, 475 

 Time sense, 122 



Tone reinforcement, behavioural and EEG 

 effects, 265, 267, 273 

 stimulus, effect of frequency changes, 281 

 localization specificity, 282 

 Trace conditioned reflexes, relation to recent 

 memory, 115 

 systems, 40 



Vestibular habituation in decorticated and 



decerebrated cats, 394 

 Visual discrimination learning, relation of 

 temporal neocortex, 507-25 

 retention, effects of frontal lesions, 556 

 gnosis and the corpus callosum, 481-505 

 Vocalization in birds, 81-90 



Wakefulness and cortical desynchronization, 

 417 



Young, retrieval in rats, 53, 58, 59 



