dentistry Flashcards

1
Q

how many deciduous teeth do horses have

A

24

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2
Q

which tooth is known as the wolf tooth

A

pre molar 4

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3
Q

what is the range of depth of secondary dentine in horses

A

2-33mm average is 9-10mm

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4
Q

when do the horses incisors erupt

A

2.5 years, 3.5 years and 4.5 years (from central to outer)

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5
Q

at what age does horses intrinsic growth of incisors stop

A

17 years

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6
Q

what age do wolf teeth erupt

A

6-12 months

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7
Q

what is campylorhinis lateralis

A

wry nose

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8
Q

what are the 2 main signs of apical infection in horses

A

halo surrounding the teeth and peripheral sclerosis

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9
Q

how can you age dogs using their teeth

A

pulp to dentine ratio as dentine is produced throughout their entire life

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10
Q

hat is the name of the part of the tooth that you can see in the mouth

A

crown

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11
Q

what is the name of the area where the crown and the tooth meet

A

cemento enamel junction

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12
Q

what becomes painful when exposed

A

pulp

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13
Q

on a dental radiograph what is the darkest part that runs in the middle of the tooth

A

pulp

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14
Q

what is the importance of the mucogingival junction

A

assess if teeth needs extraction

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15
Q

what attaches tooth to bone and acts as a shock absorber

A

periodontal ligament

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16
Q

what is the name of the radiodense line that demarcates the alveolus

A

lamina dura

17
Q

name the teeth ending in: 04, 09, 08

A

canine, first molar, carnassial

18
Q

what is the purpose of a moveable head on an x ray machine

A

overcome problems of superimposition

19
Q

what is type 1 tooth reabsorption charicterised by

A

root is unaffected

20
Q

what is type 2 tooth reabsorption

A

replacement reabsorption - cellular activity on the rooth surface

21
Q

what is type 3 tooth reabsorption

A

combination of type 1 and type 2

22
Q

what tooth reabsorption needs extraction

A

type 1