Exam 4 - veterinary dentistry
Which mucosa begins at the mucocutaneous junction and lines the cheeks and lips?
buccal mucosa
Using the rule of 4's and 9's, what teeth are 104, 204, 304, and 404 in dogs, cats, and horses?
canine teeth
___ is a term used to describe a structure located closer to the back of the head when compared with another structure
caudal
Which class of malocclusion involves a mandible that's relatively short than its associated maxilla?
class II
An xray with no image may be a result of
cone cutting
What should be adjusted on a dental x-ray unit to achieve a darker or lighter technique?
exposure time
For which anatomic structure is bilateral retropulsion important when completing an extraoral examination of the head?
eyes
The incisors are used for
gnawing and grooming
In radicular ___ teeth, the apices remain open for a significant portion of an adult horse's life, but eventually close, ceasing growth of the tooth
hypsodont
dental tasks that fall within the purview of the vet tech
include professional dental cleanings
where's the ideal location to place a cerclage wire to treat a mandibular symphyseal separation in dog or cat?
just caudal to the canines
What is the normal sulcus depth in dogs?
0-3mm
An appropriate probing force is between ___ of pressure
10-20g
A foal has ___ deciduous teeth
24
Which technique is no longer considered a valuable tool in aging horses between 10-30 years of age?
locating the Galvayne groove
When evaluating a dog or cat, which salivary gland is a technician most likely to palpate?
mandibular
Placing the sensor parallel to the long axis of the tooth to produce a dental radiograph can only be used to produce radiographs of the
mandibular teeth caudal to the symphysis
Which teeth are missing in the young animal with only deciduous teeth?
molars
When using the modified Triadan system of numbering teeth, a retained deciduous upper right canine tooth would be assigned which number?
504
How many cheek teeth are found in one quadrant of a horse's mouth?
6
Gingival tissues that are stippled have a/an ___ appearance
orange peel
An abnormal communication between the oral cavity and the nasal cavity that often result from periodontal disease is called
oronasal fistula
The tool used to measure periodontal sulcus depth is called the
periodontal probe
What does a tooth mobility classification of 3 signify?
severe mobility of the tooth in the alveolar bone
the most common oral neoplasm in felines is
squamous cell carcinoma
Dogs and cats are less susceptible to dental caries than humans partly because
they have fewer occlusal surfaces on their teeth
How are 3-rooted teeth assessed?
trifurcations are assessed between each of the 3 roots
How's pulp exposure distinguished from tertiary dentin?
In a tooth w/ pulp exposure, the explorer will "fall into a hole"
When recording a patient's tooth mobility, which abbreviation is used to indicate movement around 0.75mm?
Stage 2 (M2)
A patient that has a history of aggressive chewing on toys, rocks, or ice cubes may present ___ on the teeth
abrasion
___ is when the upper jaw is wider than the lower jaw
anisognathism
Which term is used for a portion of the tooth that's closer to the tip of the root, or apex?
apical