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Abrasion
pathologic wear from foreign material
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Attrition
pathologic wear from other teeth
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Anodontia
absence of teeth
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Anterior crossbite
mandibular incisor(s) are labial to the opposing maxillary incisor teeth when the mouth is closed
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Posterior crossbite
Mandibular cheek teeth are buccal to the opposing maxillary teeth when the mouth is closed
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Cementum
the bonelike connective tissue that attaches the periodontal ligament to the tooth
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Dentin
comprises most of the bulk of the tooth
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Floating
creating a level occlusal surface
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Prognathism
Protrusion of the upper or lower jaw
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Ulcerative eosinophilic stomatitis is a disease unique to what breed?
King Charles Spaniel
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Cranial mandibular osteodystrophy occurs primarily in what breed?
West highland white terriers
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Purple discoloration indicates ______ in the tooth
hemorrhage
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Root planning
removal of calculus and cementum from the root surface
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Carnassial tooth
upper P4, lower M1
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Puppy dentition
2(3/3i,1/1c,3/3p)
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Adult canine dentition
2(3/3I,1/1C,4/4P,2/3M)
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Kitten dentition
2(3/3i,1/1c,3/2p)
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Adult feline dentition
2(3/3I,1/1C,3/2P,1/1M)
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Equine dentition
2(3/3I,0/0C,3/3P,0/0M)
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Bovine dentition
2(0/4I,0/0C,3/3P,3/3M)
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Ovine dentition
2(0/4I,0/0C,3/3P,3/3M)
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Swine dentition
2(3/3I,1/1I,4/4P,3/3M)
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At what age do the deciduous teeth erupt in a canine?
- I-3-4 weeks
- C-3 weeks
- Primary PM-4-12 weeks
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At what age to the permanent teeth erupt in the canine?
- I-3-5 months
- C/PM-4-6 months
- M-5-7 months
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At what age to the deciduous teeth erupt in the feline??
- I-2-3 weeks
- C-3-4 weeks
- PM-3-6 weeks
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At what age do the permanent teeth erupt in the feline?
- I-3-4 months
- C- 4-5 months
- P-4-6 months
- M-4-5 months
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Area where the two jaws join in the oral cavity is called the _______ _________ _____.
lateral palentine folds
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The tooth held in place in the alveolus, or socket by the ___________ ________.
periodontal ligament
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How many permanent teeth do rats, mice and gerbils have?
- 16
- dentition: 1/1,0/0,0/0,3/3
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How many permanent teeth do guinea pigs have?
20
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How many permanent teeth do hamsters have?
20-24
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The focal spot size is important to image quality, a small spot leads to ______ clarity.
greater clarity; reduced tube life
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anechoic
shows as black, no echoes are shown; usually fluid.
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attenuation
reduced intensity because of absorption by tissue
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hyperechoic
brighter than surrounding tissue
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