The Physical Basis of Mind: Being the Second Series of Problems of Life and Mind

activity admit Anatomy animal aspect assigned axis cylinder body brain brainless frog called cause cells centre cerebellum cerebral cerebrum chemical co-operation combination complex conclusion connection Consciousness Contractility contraction dependent electric elements Epigenesis evidence evolution excitation existence experiments expression external fact Feeling fibres fibrils force forms frog function ganglia ganglion ganglionic cells gray substance hypothesis idea innervated interpretation irritation laws limbs manifested matter MAX SCHULTZE mechanism medulla medulla oblongata medulla spinalis ment mental modes molecular mollusc Motion motor move movements multipolar cells muscles muscular nerve nerve-cells nerve-centres nerve-fibre nerve-tissue neural process neuroglia objective observed optic optic nerve organites organized substance pass phenomena physical physiological plasmode posterior posterior horns principle produced protoplasm reaction reflex actions Reflex Theory removed resemblance result retina sensation Sensibility sensory sentient separate similar simply skin spinal cord stimulation structure suppose tion tissue unconscious vital volition whole