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accompanying adjustment afferent nerves aggregate animals arise become blood body cause cerebellum cerebrum chapter cluster co-ordination colour combination complex compound connexions consciousness constitute contraction correspondence creatures degree distinguished disturbance effect efferent elements emotions environment evolution excited exist experiences external fact feelings fibres functions further ganglia ganglion genesis grey matter groups Hence higher ideas implies impressions increase infer inner intelligence involved isomeric kind less manifest matter medulla oblongata mental Mind molecular change molecular motion molecules motor changes muscles muscular nascent nerve-centre nerve-fibres nervous action nervous centres nervous changes nervous discharge nervous structures nervous system nexions objects organism outer relations pain particular pass perception phenomena plexuses present produced psychical changes Psychology quantity reflex action rela relations of Co-existence retina riences sciousness sensations sequences similarly simultaneously space spinal cord stimuli substance successive tactual things tion tissue truth vesicles visual wave of molecular
Page 293 - is a definite combination of heterogeneous changes, both simultaneous and successive, in correspondence with external coexistences and sequences.
Page 468 - organized register of infinitely numerous experiences received during the evolution of life, or rather during the evolution of that series of organisms through which the human organism has been reached.
Page 432 - In its higher forms. Instinct is probably accompanied by a rudimentary consciousness. There cannot be co-ordination of many stimuli without some ganglion through which they are all brought into relation. In the process of bringing them into relation, this ganglion must be subject to the influence of each — must undergo many changes. And the quick succession of changes in a ganglion, implying as it does perpetual experiences of differences and likenesses, constitutes the raw material of consciousness....
Page 279 - Psychology, § 124, it was shown that necessarily, throughout the animate world at large, "pains are the correlatives of actions injurious to the organism, while pleasures are the correlatives of actions conducive to its welfare ;" since " it is an inevitable deduction from the hypothesis of Evolution, that races of sentient creatures could have come into existence under no other conditions.
Page 151 - ... across the field of vision, I think it may be perceived that the feeling accompanying the efferent disturbance is itself reduced very nearly to the same form. The state of consciousness so generated is, in fact, comparable in quality to the initial state of consciousness caused by a blow (distinguishing it from the pain or other feeling that commences the instant after); which state of consciousness caused by a blow may be taken as the primitive and typical form of the nervous shock. The fact...
Page 572 - ... there is none. If there is no organization, the cerebrum is a chaotic mass of fibres, incapable of performing any orderly action. If there is some organization, it must consist in that same " physiological division of labour " in which all organization consists ; and there is no division of labour* physiological or other, but what involves the concentration of special kinds of activity in special places.
Page 419 - ... it has most frequently occurred ; that when we have witnessed many recurrences of a certain relation we come to have a strong belief in that relation ; that if a relation has been daily experienced throughout life with scarcely an exception, it becomes difficult for us to conceive it as otherwise — to break the...