Physical Expression, Its Modes and Principles

analogy analysis analyze animals Ascidian athetosis body brain action brain conditions British Medical Journal cause cells centres chap chapter Charles Darwin child chlorophyll chorea coincident colour corpus striatum cyanosis described direct expression disease effects emotion examples excitement expres external eyelids eyes face fingers flexed flexion forces afferent growth hand in rest head hemiplegia heredity impression impressionability indicate infant internodes John Bulwer kind kinetic action limbs look lower mechanism mental mentation ments metacarpus method mind modes of expression motion motor mouth move muscular nerve nerve-centres nerve-mechanism nerve-muscular signs nerve-system nervous hand nutrition objective signs observed occur orbicular organism ortho-extended phenomena phonograph physical signs plants pression principles produced proportion pulvinus quantity radicle reflex action results of movements rotation seen series of movements side sight sleep sound speak spontaneous movements stimulated tambours term thumb tion trophic action twitching vital voluntary wrist