The Principles of Psychology, المجلد 1

accompanying activity adjustment afferent nerves aggregate allotropic animals arise become blood body cause centripetal cerebellum cerebrum chapter clusters co-ordination colour combination complex composed connected connexions consciousness constitute contraction correspondence creatures degree distinguished disturbance effect efferent elements emotions environment evolution excited exist experiences external fact fibres functions further ganglia ganglion grey matter groups Hence heterogeneity higher implies impressions increase inferred inner isomeric kind less Mammals manifest medulla oblongata mental Mind molecular change molecular motion molecules motor muscles muscular nerve-cells nerve-centre nerve-fibres nervous action nervous centres nervous changes nervous discharge nervous structure nervous system objects organism pains pass perception peripheral phenomena plexuses portion present produced psychical changes Psychology quantity reflex action rela relations of Co-existence relative retina revivability riences sciousness sensations sequences similarly simultaneous space spinal cord stimuli substance successive supposed tactual things tion tissue truth unlike vesicles viscera visual vivid wave of molecular