. Human physiology. than theformer. It consists of numerousbroad laminte, sent off from the in-ternal coat, running in a longitudinaldirection, alternately varying inbreadth, and covered with small o-ra-nular papilke. The fourth stomach,D, is the abomasum, ventriculus intes-tmalis, reed, or caillette. It has a pyri-form shape, and is next in size to thepaunch. It has large longitudinalrugi^, covered with villi. The mus-cular coat is still thinner than thatof the former. This stomach is theonly one that resembles the humanorgan; and, in the young of theruminant animal, with the milk cur-dled in


. Human physiology. than theformer. It consists of numerousbroad laminte, sent off from the in-ternal coat, running in a longitudinaldirection, alternately varying inbreadth, and covered with small o-ra-nular papilke. The fourth stomach,D, is the abomasum, ventriculus intes-tmalis, reed, or caillette. It has a pyri-form shape, and is next in size to thepaunch. It has large longitudinalrugi^, covered with villi. The mus-cular coat is still thinner than thatof the former. This stomach is theonly one that resembles the humanorgan; and, in the young of theruminant animal, with the milk cur-dled in it, forms the runnet or rennet. The property of curdling milkis, however, possessed by all digestive stomachs. The inner surftice ofthe three first stomachs is covered with cuticle; whilst that of the fourthis lined by a true mucous or secreting membrane. There is in theinterior arrangement of the stomachs of the ruminant animal a sin-gular provision by which the food can be either received into the first Fi?. Stoinanh of the Ox. A, A. PaunchT>. CEsophagus. B. Pylorus. F. ^. DIGESTIVE ORGANS OF THE RUMINANT ANIMAL. 8^ and second stomachs, or be carried on into the third, if its characterbe such as to be fitted at first for the action of the omasum. From the oesophagus, in Fig. 26, a gutter or demi-canal passes intothe second and third stomachs. The third leads into the fourth by anarrow opening, and the fourth terminates in the duodenum, whichhas a pylorus at its origin. AVhen the animal eats solid food, it is,after slight mastication, passed into the paunch, and thence, by smallpoitions, into the second stomach. When this has become mixed with Fig. 26. Fig. 27.


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Keywords: ., bookauthordungliso, bookcentury1800, bookdecade1850, bookyear1856