An Introduction to Human Physiology

acid action activity afferent afferent nerves amount animal anode arterial atropin auricle beat bile blood-flow blood-pressure body capillaries carbohydrate carbon dioxide cardiac causes cells centre cerebral chorda tympani CO₂ coagulation colour contains contraction corpuscles cortex Daniell cell diastole digestion diminished discharge effect electrodes excitation excretion experiment fact ferment fibres fibrinogen fluid frog frog's galvanometer gastric gives gland glycogen grammes grms hæmatin hæmoglobin heart heat hippuric acid impulses increased intestine juice kathode kidney laryngeal lens less liver matter membrane motor movements mucous muscle muscular nerve nerve-fibres nitrogen normal observed organ oxygen pancreatic pepsin peptone peripheral physiological polarising current posterior pressure produced proteid protoplasm pulmonary pulse recognise reflex renal resistance respiration respiratory retina saliva secretion sensation sensory solution spinal cord stimulation sugar sulphate surface sympathetic systole temperature tion tissues tube urea uric acid urine vagus variation veins venous blood ventricle vessels voluntary