Relier Pairs Comparative Digestive AnatomyVersion en ligne Match the animal digestive terms with their definitions. par April Smith 1 Ruminant 2 Gizzard 3 Esophagus 4 Pseudoruminant 5 Omasum 6 Abomasum 7 Small Intestine 8 Proventriculus 9 Large Intestines 10 Monogastric 11 Rumen 12 Cloaca/Vent 13 Avian 14 Reticulum 15 Cecum A muscular, thick-walled part of a bird's stomach that provides mechanical digestion; also called the ventriculus Organism with one simple stomach The tube that connects the mouth to the stomach Any animal with a complex three- or four-chambered stomach that utilizes microbes in the rumen and cud chewing to aid in digestion The second compartment of the ruminant stomach; primarily for filtering A long, flexible tube between the stomach and large intestine; collectively, duodenum, jejunum and ileum; its primary function in digestion is nutrient absorption by the blood The glandular stomach of birds; organ located between the crop and the gizzard Fourth compartment or "true stomach" of the ruminant animal A pouch-like organ at the start of the large intestine where bacteria break down cellulose in herbivores; assists in fermentation of coarse feed and assists with some water reabsorption A digestive organ that aids in the reabsorption of water; collectively the cecum, colon and rectum Classification of animals based on digestive tract; a monogastric herbivore that digests a plant or roughage diet with a simple, single-compartment stomach; also called cecal fermenter or hindgut fermenter An opening that allows the passage of urine, manure and eggs in poultry The first and largest compartment of the ruminant stomach; primarily for storage and fermentation Referring to birds or having the characterisitcs of birds The third compartment of the ruminant stomach