Teeth anatomy Flashcards
Cusp
pointed parts on top of a tooth
Cementum
THin, hard tissue that covers the root
Sublingual
Any area under the tongue
Dentin
Hard layer under the enamel
Calculus aka tartar
Hard deposit of minerals coated w/ plaque
Alveolar bone
Bone underneath the gums that houses and holds each tooth
Gingiva
Gums
Labial
Relating to the lip surface
Incisal
Anterior chewing surface (ex incisors, canines)
Facial
Front of tooth; The surface that faces the cheeks or lips
Pulp
- Soft tissue inside crown of tooth
- Contains blood vessels / nerves
Lingual
The surface that faces the tongue
Mesial
The surface that is closest to the midline of the face
Distal
The surface that is away from the midline of the face
Temporomandibular joint
Joint that connects the lower jaw to the skull
Temporomandibular joint dysfunction
Pain, clicking, popping of the jaw
Buccal
The surface towards the cheeks
Periodontal Pocket
Deep are between a tooth and gum that result of gum disease
Malocclusion
When the upper and lower teeth arent lined up well in order to bite
Band
Metal ring placed around a tooth w/ cement as part of orthodontic treatment
Periodontal ligament
Tissue between the cementum and the alveolar bone
Palatal
Adjacent to the tounge
Crown
Top of tooth
Enamel
Hard calcium-rich surface of teeth
Pulp chamber
Part of the pulp that’s in the crown
Pulp Canal
Part of the pulp that occupies the root
Bitewing
X- ray of the crowns of the upper and lower molars and premolars
Bruxism
Unconscious habit of grinding or clenching teeth
Dry socket
Pain and inflammation in a tooth socket after the tooth is removed
Occlusal guard
Removable device that you wear over your teeth
Retainer
Removable device thats worn to prevent teeth from moving
Xerostomia
Dry mouth
Erosion
Loss or wear of enamal
Impacted tooth
Tooth thats blocked from erupting through the gums on time
Occlusal
Chewing surface of tooth
Proximal
Tooth surfaces that are next to each other (e.g., distal of lateral incisor and mesial of canine).
Incisors
4 front teeth in both the upper and lower jaws
Canines
- 4 canines in the oral cavity.
- 2 in the maxillary arch and 2 in the mandibular area.
Premolars (Bicuspids)
- located behind and adjacent to the canines and are designed to crush and grind food.
- 8 premolars in the oral cavity.
- 2 in each quadrant of the mouth.
Molars
The most posterior teeth in the mouth are the molars