Textbook of Medical Physiology

acid action potential active aldosterone alveoli Amer amount antibodies antigen aortic approximately arterial pressure arterioles becomes bicarbonate blood flow blood volume body fluids brain capillary pressure carbon dioxide cardiac muscle cardiac output cause cent changes Chapter circulation circulatory system clot colloid osmotic concentration contraction coronary creases decrease depolarization diffusion discussed edema effect electrocardiogram excitation extracellular fluid factors fluid volume heart hemoglobin hydrogen ion hypertension illustrated in Figure impulses increase interstitial fluid kidneys lungs mechanism metabolic minute molecules muscle fibers negative nerve fibers nervous system neurons normal occurs osmotic pressure oxygen person Physiol plasma Po₂ potassium pres pressoreceptors protein prothrombin pulmonary pump quantities reactions receptors red blood cells reflex regulation renal respiratory result right atrial pressure rises secretion shock smooth muscle sodium stimulation substances sympathetic tion tissues transport tubular tubules urine usually valves vascular vasoconstrictor vector veins ventricle ventricular vessels