Lesson 1 Flashcards
Define Clinical Crown
Portion of the tooth that you see above the gingiva
Define Anatomica Crown
Entire portion of the tooth covered by the enamel
Define Cervical Line
Line where the enamel of the tooth stops and the root begins
Be able to label part of a tooth
Enamel Pulp horns Pulp chamber Pulp canals Alveolar bone Periodontal membrane Cementum Apical foramen Submucosa Cervical line Gingiva Gingival line
Define Mesial
Closet to the midline
Define Distal
Farthest from the midline
Define Lingual
Tongue side of the tooth
Define Buccal
Cheek side of the tooth on posterior teeth (pre-molars and molars)
Define Facial
Cheek side of the tooth on anterior teeth (canine to canine); what people see when looking at you
Define Occlusal
Biting surface of your tooth on posterior teeth
Define Incisal
Biting edge of your tooth on anterior teeth
Be able to label the divisions of a root
Apical
Middle
Cervical
Be able to label the divisions of a tooth
Cervical
Middle
Occlusal/Incisal
There are ____ sets of teeth in the mouth
4
List all 4 sets of teeth in the mouth
Incisals, cuspids (canines), pre-molars, and molars
How many adult teeth are in a typical adult mouth?
32
How many primary teeth are in a typical child’s mouth?
20
There are _____ teeth in each arch of an adult
16
There are _____ teeth in each quad of an adult
8
List the 4 quadrants in the mouth
UR, UL, LR, LL
______ Incisors are the front two teeth on the top and bottom
Central
Lateral Incisors are located where in the mouth?
Distal to the central incisors
How many incisors are in a typical adult mouth?
8
What is the purpose of incisors?
To cut or slice
_____ have only one cusp
Cuspids (canines)
What is the purpose of cuspids?
To pierce and hold
Cuspids are have a ______ shape
Convex
How many cuspids are in a typical adult mouth?
4
_______ are the longest teeth in the mouth
Cuspids
_______ are often referred to as bi-cuspids
Pre-molars
What is the purpose of pre-molars?
To crush and grind
There ______ pre-molars in a typical adult mouth
8
Molars are used to _____ and ______
Crush
Grind
How many sets of molars are in a typical adult mouth?
3
Molars are classified by ______, ________, and ______
Position
Shape
Number of cusps
How many molars in a typical adult mouth?
12
Humans are ______ and _____ which makes us unique
Diphyodont
Heterodont
Define Diphyodont
Having 2 successive sets of teeth
Define Heterodont
Having different shaped teeth