ch6 defintions Flashcards

1
Q

prognathia

A

mandible that is overshot (aka sow mouth)

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2
Q

brachygnathia

A

shortened mandible (aka parrot mouth)

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3
Q

labia

A

lips (singular labium)

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4
Q

buccal

A

pt or directed towards cheeck

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5
Q

rugae

A

mucous membranes with irregular folds (hard palate/stomach)

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6
Q

palate parts

A

hard: bony/rostral AND soft: flexible/caudal (closes off nasal during swallowing)

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7
Q

tongue’s job

A

grooming, tasting, articulating sound, processing food

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8
Q

Papillae types

A

filiform (threadlike), fungiform (mushroom like), vallate (cupshaped) latter two contain taste buds

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9
Q

frenulum

A

connective band of tissue (tongue to ventral surface of oral cavity)

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10
Q

dentition

A

how teeth are arranged in mandibular and maxillary arcades

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11
Q

deciduous dentition

A

baby teeth

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12
Q

permanent dentition

A

adult teeth

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13
Q

retained deciduous dentition

A

unshed baby tooth

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14
Q

4 types of teeth

A

1 incisor (front/used for cutting): abbrev I
2 canine, fang, or cuspid: one point, abbrev C
3 premolar or bicuspids: two points, abbrev P
4 molar: grinding use, abbrev M

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15
Q

Dental formula

A

how animals number/type of teeth written in shorthand
* add all together is total dentition (teeth count)

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16
Q

Triadan system

A

each tooth has 3 digit number
* Pt upper: right/left/, lower: left/right

17
Q

Tooth parts crown

A

enamel; hard/bonelike
dentin: connective tissue surrounding pulp
pulp (tooth middle): nerves/blood vessels/loosed connective tissue

18
Q

tooth parts neck

A

gingiva: gums

19
Q

tooth parts roots

A

cementum: (bone like/connective tissue, covers root)
apical foramen: where nerves/ blood vessels enter tooth
alveolar bone: compact bone- forms tooth socket (singular alveoli)
periodontia: structures that support teeth
periodontal ligament: collagen fibers anchors to cementum/bone