GENUS I. _Digestion._ ┌1st. Of hunger and thirst. │2d. Of aliments. │3d. Of taking of aliments ┌solid. │ └fluid. │4th. Of mastication, of lubricating with saliva and deglutition. │ ┌in the œsophagus. Action of the liquor of the │ │ œsophagus. │5th. Alteration of │in the stomach. Action of the gastric liquor. │ the alimentary mass. │in the small ┌Action of the bile. │ └ intestines │Action of the pancreatic liquor. │ └Action of the intestinal liquor. │ │6th. Separation of the substances that are nutritive from those │ that are not. │ ┌the lacteals. │7th. Absorption of the nutritive substance; │the mesenteric glands, │ course of the chyle in │the thoracic duct. │ └the blood vessels. │8th. Excretion of the non-nutritive ┌Of the peristaltic motion. │ substance │Of the fecal matter. │ └Of the intestinal gas. │ ┌the pharynx and œsophagus. │ │the stomach. └9th. Of vomiting, as it has its seat in │the small intestines. │the large intestines. └—Sympathetic vomiting. GENUS II. _Respiration._ ┌1st. Of the air. │2d. Mechanical phenomena ┌Inspiration. │ └Expiration. │3d. Chemical Phenomena relative ┌to the air. │ └to the blood. └4th. Connexion of respiration with life. Of asphyxia, &c. GENUS III. _Circulation._ ┌Circulation of red blood. │Circulation of black blood. ┌1st. general │Action of the heart. │ │Action of the arteries. │ │Action of the veins. │ │Connexion of the circulation with life. │ └ Of syncope, &c. │2d. abdominal. │ ┌phenomena of the motion of the blood. │ ┌general └change of red to black. └3d. capillary │ ┌its relation with the general. └pulmonary └change of black to red blood.