. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. 8 and special \x, in some ill- 1 of the body, ^festive fluids. Tea, coCFee, conservative tUe as to how d?e recognized iS stimulants, A their action tresent to the Is in various r giat i« still in con- lefore. a, piuurn- itomach; /, direr- B. LongitodiuU k-MMS. are changed is must have ood is broken ,ry tiact is a should be a t the canal to I be expected, forces play a DIGESTION O
. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. 8 and special \x, in some ill- 1 of the body, ^festive fluids. Tea, coCFee, conservative tUe as to how d?e recognized iS stimulants, A their action tresent to the Is in various r giat i« still in con- lefore. a, piuurn- itomach; /, direr- B. LongitodiuU k-MMS. are changed is must have ood is broken ,ry tiact is a should be a t the canal to I be expected, forces play a DIGESTION OF POOD. 279 large part in the actual preparation of the food for absorption. Pehind these lie, of course, the vital properties of the glands, which prepare the active fluids from the blood, so that a study of diges- tion naturally divides itself into the consideration of—1. The digestive juices; 2. The secretory processes; and, 8. The muscular and nervous mechanism by which the food is carried from one part of the digest- ive tract to another, and the waste matter finally expelled. BmbryologioaL—The alimentary tract, as we have seen, is formed by an infolding of the splanchnopleure, and, according as the growth is more or less marked, does the canal become tortuous or renuun some- what straight. The alimentary tract of a Tnfttnmftl passes through stages of development which conrespond with the permanent form of oflier groups of vertebrates, according to a general law of evo- lution. Inasmuch as the embryonic gut is formed of 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 Mills, Wesley, 1847-1915. New York : D. Appleton; London : Caxton House
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Keywords: ., bookauthormillswes, bookcentury1800, bookdecade1890, bookyear1890
