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

actions activity admit Anatomy animal appear arrest aspect assigned axis become body brain called cause cells central centre cerebral character combination common complex conclusion connection Consciousness continuous contraction course depends determined direct distinction effect elements evidence excitation existence experiences explain expression external fact Feeling fibres followed force forms frog function ganglion hypothesis idea interpretation irritation laws less light living manifested material matter means mechanism mental Mind modes Motion motor move movements muscles muscular namely nature nerve nervous neural never normal objective observed organism origin particular pass phenomena physical physiological present principle produced question reaction reflex regard relations removed represent result seems seen sensation sense Sensibility sensory separate similar simply skin sometimes spinal cord stages stimulation structure subjective substance suppose theory tion tissue unconscious various vital whole