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80 Cards in this Set
- Front
- Back
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Monogastric |
Simple stomach |
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Ruminants- cranial fermenter |
Multi compartmented stomach |
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Hind gut- caudal feementer |
Simple stomach, but has very large and complex large intestine |
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Oral cavity |
Used primarily for grinding food and mixing it with saliva |
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Oral vestibule |
Outer part between the teeth and the lips( labia) and cheeks |
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Oral cavity proper |
Enclosed by a teeth and dental pad Contains tongue and communicates with the oral part of pharynx |
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Crown |
Protrudes above the gum line |
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Neck |
The part of teeth found in the gum line |
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Root |
Embeded into the tooth socket |
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Temporary teeth |
Or milk tooth present at birth |
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Adult teeth |
Persist through the life of animals |
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Diphyodont |
All domestic animals are- |
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Deciduous teeth |
Development of temporary ans adult teeth |
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Enamel |
The visible, outer layer, extremely hard, composed prinarily of calcium phosphate minerals |
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Ameloblast |
Cell in enamel |
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Dentin |
Middle layer of the tooth The layer directly beneath the surface enamel Yellowish in color |
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Pulp |
Center layer Softest layer Contains vital tissue composed of blood and nerves |
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True teeth |
Carnivores, ominivores, and incisors jn ruminants Possess crown, neck, and root Grown to adult size, wear away without further growth, and no eruption to compensate for the wear |
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Constantly growing teeth |
Tushes of pigs and incisors of rodents Di not possess a define neck or root Grow fron existent active pulp |
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Constantly erupting teeth |
Entire dentition of equine and cheek teeth of ruminants Possess extremely long root and no define neck Filling in of bone pushes the teeth out if the socket tk compensate for the wear |
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Incisor |
Cutting teett Nippers |
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Canines |
Tearing teeth or seizing teeth Holding teeth |
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Premolars and molarshomi |
Grinding or shearing teeth |
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Homodonthet |
All teeth are similar |
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Heterodont |
All teeth have gone differentation |
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Bunodont |
When several primitive cone come together to form kne tooth - cheek teeth of pigs |
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Lophodont dentition |
When the cones become ridges |
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Selenodont |
When ridges become sharp |
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Brachydont |
When the enamel of the tooth is restricted to the crown |
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Hypsodont |
When much of the crown is embeded to the gum |
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Filiform papillae |
Most numerous of the lingual papillae Fine, small, cone shaped papillae coveing most of the dorsum of the tongue |
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Fungiform papillae |
Club shaped papillae projections Scattered amongst the filiform papillae |
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Foliate papillae |
Short vertical folds Appear as a series of red colored, leaf like ridges of mucosa |
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Circurmvalate papillae |
Dome shaped Large, circular projections sureounded by a deep groove |
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Conical papillae |
One of the sparsely scattered elevations on the tongue, often considered as modified filiform papillae |
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Pharynx |
Common passage for food and air 3 parts: Nasopharynx Oropharynx Laryngopharynx |
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Esophagus |
A muscular tube extending from the pharynx to the stomach just caudal to the diaphragm 3 parts: Cervical Thoracic Abdominal |
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Cardia |
Part of the stomach proximal ti the heart |
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Fundus |
Large bulge in stomach |
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Pyloric region |
Outflow of the stomach |
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Body |
Greater curvature of the stomach |
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Cardiac sphicter |
Muscular ring Separates the stomach from the esophagus |
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Pyloric sphinctergastri |
Strong annular muscle, at the juction of the stomach and duodenum |
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Gastric folds |
Allow the stomach volume to expand to accommodate meals |
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Gastric pits |
Deppression created by deep infoldings of the columnar epithelium of tunica mucosa |
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Serosa |
Covers the outer surface of the stomach Continuous with the parietal peritoneum |
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Muscularis |
3 layers of smooth muscles Outer longitudinal muscle Middle curcular muscle Internal oblique muscle |
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Mucosaabomasu |
2 parts: Esophangeal part( no glands) Glandular part( has glands) |
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Abomasum |
The smaller glandular portion of stomach in ruminants |
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Reticulum |
Honey comb Smallet section Most anterior of the compartments Lies entirely on the left median plane Acts as a liquid reservoir to soften heavy matter in food |
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Rumen |
Paunch Largest part of the adult compound stomach Fermentation vat, at organ of maceration, a site for bacterial digestion and an organ of absorption |
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Omasum |
Manyplies Grinds food more finely and absorbs excess moisture |
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Abomasum |
True glandular stomach |
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Fundic portion |
Anterior end of the abomasum |
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Body |
Posterior extension of the fundus |
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Pyloricsm |
Part of the abomasum connected to the small intestine |
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Small intestine |
Tube connecting the stomach to the cecum and large intestine |
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Great mesentery |
Fold of peritoneum |
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Duodenum |
5% of the total length S shaped which contains the pancreas |
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Jejunum |
90% of the total length |
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Ileum |
5% of the total length |
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intestinal gland |
Crypt of lieberkuhn Found throughout the small intestine |
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Falciform ligament |
Tethers the liver to the ventral midline |
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Duodenal gland |
Brunner's gland Found in the first part of small intestine |
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Goblet cells |
Secret mucus for lubrication and protection |
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Enteroendocrine cells |
Secretes hormones |
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Enteroendocrine cellspane |
Secretes hormones |
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Paneth cells |
Secretes antimicrobial peptides |
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Villis |
Reabsorbs water and electrolytes |
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Cecum |
Cul de sac Blind sac situated between the ileum and the great colon |
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Anus |
Terminal part of the allimentary tract, continuous with the skin |
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Anusfalcufi |
Terminal part of the allimentary tract, continuous with the skin |
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Hepatoduodenal ligament |
Connecting the liver and proximal duodenum |
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Renosplenic ligament |
Spanning between the left kidney and spleen |
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Omentum |
Parts of the peritoneum connecting the stomach with other structure |
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Salivary glands |
Provides digestive enzymes A route of secretion of substances which accumulate on the teeth and peovide lubrication and also cleansing function |
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Parotid salivary gland |
Located ventral to the ear in relation to he caudal border of the mandible |
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Mandibular salivary gland |
Usually located ventral ti the parotid gland, just caudal to the mandible |
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Sublingual salivary gland |
Located deep to the mucous membrane along the ventral side of the lateral surface of the tongue near the floor of the mouth |
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Bb |
Bb |
