Physiology and biochemistry in modern medicine . Fig. 155.—Diagrams of outline and position of stomach as indicated by skiagrams taken onman in the erect position at intervals after swallowing food impregnated with bismuth , moderately full; B. practically empty. The clear at the upper end of the stomach is dueto gas, and it will be noticed that this stomach bladder lies close to the heart. (From T. Win-gate Todd.) THE MECHANISMS ()K DIGESTION 453 stomach has become filled, peristaltic waves are seen to take theirorigin about the middle of the body of the stomach, and to cou


Physiology and biochemistry in modern medicine . Fig. 155.—Diagrams of outline and position of stomach as indicated by skiagrams taken onman in the erect position at intervals after swallowing food impregnated with bismuth , moderately full; B. practically empty. The clear at the upper end of the stomach is dueto gas, and it will be noticed that this stomach bladder lies close to the heart. (From T. Win-gate Todd.) THE MECHANISMS ()K DIGESTION 453 stomach has become filled, peristaltic waves are seen to take theirorigin about the middle of the body of the stomach, and to coursetowards the pylorus. Above the region a1 which these waves originate—that is, the eardiac half of the body of the stomach and all of thefundus- there are no waves, but as digestion proceeds the walls slowlyand steadily contract on the mass of food. This so-called cardiac pouchdoes not, however, diminish in size so rapidly as the part of the body ofthe stomach over which the peristaltic waves are passing. The circularfibers of the walls o


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Keywords: ., bookcentury1900, bookdecade1910, bookpubli, booksubjectphysiology