. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. MULTICELLULAR ANIMALS i6i muscles and increasing peristalsis. Hunger distress appears to be caused by contractions of the walls of the stomach; it has been found that hunger pangs are relieved if the stomach is distended TONGUE OESOPHAGUS. GALL BLADDER LIVER DUODENUM ASCENDING COLON CAECUM VERMIFORM APPENDIX ORAL CAVITV PHARYNX STOMACH PANCREAS TRANSVERSE COLON JEJUNUM ILEUM DESCENDING COLON RECTUM Fig. io8.—The human digestive system in diagram. The liver has been pulled aside to show the po
. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. MULTICELLULAR ANIMALS i6i muscles and increasing peristalsis. Hunger distress appears to be caused by contractions of the walls of the stomach; it has been found that hunger pangs are relieved if the stomach is distended TONGUE OESOPHAGUS. GALL BLADDER LIVER DUODENUM ASCENDING COLON CAECUM VERMIFORM APPENDIX ORAL CAVITV PHARYNX STOMACH PANCREAS TRANSVERSE COLON JEJUNUM ILEUM DESCENDING COLON RECTUM Fig. io8.—The human digestive system in diagram. The liver has been pulled aside to show the position of the gall bladder and of the bile duct. (Partly after Sobotta: Atlas and Textbooli of Human Anatomy, published by \V. B. Saunders Co.) mechanically, for instance by the inflation of a rubber balloon that has been swallowed. Digestion in the Mouth. Chemical changes in the food be- gin in the mouth. There the diastase, ptyalin, in the neutral or. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buchanan, James William, 1888-. New York, London, Harper & brothers
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Keywords: ., bookcentury1900, bookpubl, booksubjectbiology, booksubjectzoology
