. Human physiology. e. The three coats that constitute the parietes of the stomach, are ar-ranged in a manner the most favourable for permitting variation in thesize of the organ. The outermost or jjeritoneal coat consists of twolaminse, which adhere but slightly to the organ, and extend beyond it,where they form the epiplooiis or omenta.^ the extent of v/hich is in aninverse ratio to the degree of distension of the stomach. The omentummajus or gastro-colic epiploon is the part that hangs down from thestomach in Fig. 11. The mucous or lining membrane is of a whitish, marbled, red appear-ance,


. Human physiology. e. The three coats that constitute the parietes of the stomach, are ar-ranged in a manner the most favourable for permitting variation in thesize of the organ. The outermost or jjeritoneal coat consists of twolaminse, which adhere but slightly to the organ, and extend beyond it,where they form the epiplooiis or omenta.^ the extent of v/hich is in aninverse ratio to the degree of distension of the stomach. The omentummajus or gastro-colic epiploon is the part that hangs down from thestomach in Fig. 11. The mucous or lining membrane is of a whitish, marbled, red appear-ance, having a number of irregular folds, situate especially along theinferior and superior margins of the organ. These folds are evident,also, at the splenic extremity; and are more numerous and marked,the more the stomach is contracted. They are radiated towards thecardiac,—longitudinal towards the pyloric, orifice. This membrane,like every other of the kind, exhales an albuminous fluid. It contains. Fig. 12. Fig. Vertical and Longitudinal Section of Stomach andDuodenum. 1. CEsophagiis; upon its internal surface, the plicatedarrangement of cuticular epithelium shown. 2. Cardiacorifice of stomach, around which the fringed border ofcnticolar epithelium is seen. 3. Great end of Its lesser or pyloric end. 5. Lesser curve. 6. Greatercurve. 7. Dilatation at lesser end of stomach which re-ceived from Willis the name of antrum of 2?ylorus. Thismay be regarded as the rudiment of a second Rugie of the stomach formed by mucous membrane:their longitudinal direction is shown. 9. Pylorus. portion of duodenum. 11. Descending Pancreatic duct, and ductus communis choledochus,close to their termination. Papilla upon which ductsopen. 14. Transverse portion of duodenum. Cora-niencement of jejunum. In interior of duodenum andjejuntim, the valvula conniventes are seen.


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Keywords: ., bookauthordungliso, bookcentury1800, bookdecade1850, bookyear1856