. Common diseases of farm animals. Veterinary medicine. 42 NON-SPECIFIC OR GENERAL DISEASES Obstruction colic is very often caused by the feeding of too much roughage in the form of straw, shredded fodder, or hay. Debility often contributes to this form of indigestion, and the double colon may become badly impacted with alimentary matter. Worms may irritate the intestinal mucous membrane and interfere with digestion, obstruct the intestine and cause debility and circulatory disturbances. The large round worm may form a tangled mass and completely fill a portion of the double ksiMBKf? F


. Common diseases of farm animals. Veterinary medicine. 42 NON-SPECIFIC OR GENERAL DISEASES Obstruction colic is very often caused by the feeding of too much roughage in the form of straw, shredded fodder, or hay. Debility often contributes to this form of indigestion, and the double colon may become badly impacted with alimentary matter. Worms may irritate the intestinal mucous membrane and interfere with digestion, obstruct the intestine and cause debility and circulatory disturbances. The large round worm may form a tangled mass and completely fill a portion of the double ksiMBKf? Fig. 10.—A yearling colt that died of aneurism culic. Some species attach themselves to the intestinal wall, suck the blood of the host and cause anaemia and debility. Colic resulting from circulatory disturbances is not common. The female of a certain species of strongulus deposits eggs in the mucous membrane. On hatching, the larva^ may enter a blood capillary, drift along in the blood stream and finally come to rest in a large blood-vessel that supplies a certain portion of the intestines with blood. Here the parasite develops. The wall of the vessel becomes irritated and inflamed, pieces of fibrin flake off and drift along the blood stream until finally a vessel too small for. 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 Craig, Robert Alexander, 1872-. Philadelphia & London, J. B. Lippincott company


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectveterin, bookyear1915