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CVNT > dental anatomy > Flashcards

dental anatomy Flashcards

1
Q

hypsodont

A

some enamel is below gumline

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2
Q

brachydont

A

all enamel is above gumline

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3
Q

thecodont

A

implanted in alveoli

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4
Q

pleurodont

A

attached to medial surface of bone

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5
Q

acrodont

A

on top of occlusal surface

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6
Q

carnivore teeth species differences

A
  • carnassial teeth
  • brachydont
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7
Q

horse teeth species differences

A
  • incisors- snipping
  • hypsodont
  • diastema
  • canines- rudimentary (undeveloped)
  • maxilla wider than mandible
  • wolf tooth (1st premolar, often fails to errupt)
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8
Q

rabbit teeth species differences

A
  • diastema
  • aradicular hypsodont
  • peg teeth
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9
Q

rodent teeth species differences

A
  • pigmented incisors
  • diastema
  • no premolars
  • brachydont
  • mandible wider than maxilla
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10
Q

guinea pig teeth species differences

A
  • chisel like incisors
  • diastema
  • aradicular molars
  • mandible wider than maxilla
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11
Q

anatomical crown

A

full enamel covered part of tooth regardless of whether its above or below the gumline

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12
Q

clinical crown

A

exposed part of the tooth above gumline regardless of structure

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13
Q

innervation of upper dental arcade

A

trigeminal nerve V2

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14
Q

innervation of lower dental arcade

A

trigeminal nerve V3
inferior alveolar branch runs through the mandibular foramen and exits through the mental foramina as mental nerve

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15
Q

deciduous canine dentition

A

I3-C1-P3 X2
I3-C1-P3

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16
Q

permanent canine dentition

A

I3-C1-P4-M2 X2
I3-C1-P4-M3

17
Q

deciduous feline dentition

A

I3-C1-P3 X2
I3-C1-P2

18
Q

permanent feline dentition

A

I3-C1-P3-M1 X2
I3-C1-P2-M1

19
Q

deciduous equine dentition

A

I3-C0-P3 X2
I3-C0-P3

20
Q

permanent equine dentition

A

I3-C1-P3(4)-M3 X2
I3-C1-P3(4)-M3

21
Q

permanent rodent dentition

A

I1-C0-P0-M3 X2
I1-C0-P0-M3
guinea pigs are same except 1 premolar

22
Q

how many roots does dog premolar have?

A

1st premolar- 1 or 2
2nd, 3rd, 4th- 2
4th upper- carnassial, 3 roots

23
Q

how many roots does dog molar have?

A

upper molars- 3
lower molars- 2
1st lower molar is carnassial

24
Q

which premolars of feline are missing?

A

upper- P1
lower- P1 + P2
P4 of upper arcade has 3 roots

25
Q

which molars of feline are missing? how many roots?

A

molars- 2 roots
upper- M2
lower- M2 + M3

26
Q

supernumerary teeth

A
  • too many teeth
  • dental crowding
  • malocclusion
27
Q

blood supply to dental arcades

A

maxillary artery

28
Q

blood suply to the mandibular arcade

A

CVNT (7 decks)

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