ch6 defintions Flashcards
(167 cards)
prognathia
mandible that is overshot (aka sow mouth)
brachygnathia
shortened mandible (aka parrot mouth)
labia
lips (singular labium)
buccal
pt or directed towards cheeck
rugae
mucous membranes with irregular folds (hard palate/stomach)
palate parts
hard: bony/rostral AND soft: flexible/caudal (closes off nasal during swallowing)
tongue’s job
grooming, tasting, articulating sound, processing food
Papillae types
filiform (threadlike), fungiform (mushroom like), vallate (cupshaped) latter two contain taste buds
frenulum
connective band of tissue (tongue to ventral surface of oral cavity)
dentition
how teeth are arranged in mandibular and maxillary arcades
deciduous dentition
baby teeth
permanent dentition
adult teeth
retained deciduous dentition
unshed baby tooth
4 types of teeth
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
Dental formula
how animals number/type of teeth written in shorthand
* add all together is total dentition (teeth count)
Triadan system
each tooth has 3 digit number
* Pt upper: right/left/, lower: left/right
Tooth parts crown
enamel; hard/bonelike
dentin: connective tissue surrounding pulp
pulp (tooth middle): nerves/blood vessels/loosed connective tissue
tooth parts neck
gingiva: gums/ forms mouth lining
gingival margin:
tooth parts roots
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
achalasia
inability to relax smooth muscles of gi(esophagus- hard to swallow food)
adontia
no teeth
aerophagia
swallowing air
anal sacculitis
inflammation of anal sacs
inspissation
thickening or dry anal gland fluid (in animals with anal sacculitis)