1 Flashcards
(33 cards)
Palmer Annotation System
Both primary and Permanent
Primary: A-E with directional half square
Permanent: 1-8 with directional half square
International Annotation System
Primary and Permanent
Permanent:1-1 through 1-8, 2-1 through 2-8, 3-1 through 3-8, 4-1 through 4-8
Primary: 5-1 through 5-8, 6-1 through 6-8, 7-1 through 7-8, 8-1 through 8-8
Universal Annotation System
Primary and Permanent
Primary: a-t
Permanent: 1-32
Three types of oral mucosa
Masticatory
Lining
Specialized
Vestibule
Space between teeth and lips
Wharton’s ducts
Main duct for submandibular gland
Extends under tongue
Sublingual gland
One large, several small
Uses Bartholin’s duct
Parotid gland
On buccal mucosa
Located by 1st maxillary molar
Uses Stenson’s duct
Small pits, midline of soft palate
Fovea palatinae
What closes off the nasal pharynx?
Soft palate
Dorsum of tongue
Covered with papillae
When is mixed dentition?
6 to 12 years old
Depression of upper lip
Philtrum
Transition zone between mucus membrane and skin
Vermilion border
Corner of mouth junction of upper and lower lips
Commissure
Raised “mountain ranges” on upper palate
Palatine rugae
“Midline” of upper palate.
Line of union of right and left maxillae
Palatine raphe
Elevation of tissue between and behind central incisors
Incisive papilla
Crown formation of the primary teeth continues after birth for about?
- central incisors
- lateral incisors
- primary first molar
- canines
- second primary molar
Central incisors 3 months Lateral incisors 4 months Primary first molar 7 months Canine 8.5 months Second primary molar 10.5 months
Calcification of the primary teeth begins in utero from…….?
By ………., all the primary teeth have begun to calcify.
Begins 13 to 16 weeks post fertilization
By 18 to 20 weeks
Primary dentition is completely formed by about age…….. And completely lost about age ……..?
Formed =3
Lost = 11
Which primary tooth is the first to erupt?
Which is the last to erupt?
1st: mandibular first molar
Last: 3rd molars
Which primary tooth is the last to develop roots?
Which is the first?
Last: primary canines (mx and mn)
First: maxillary central incisors, mandibular central & lateral incisors
What is a line angle?
What are some differences between anterior and posterior line angle depressions?
Line angle: formed by the junction of two surfaces
Anterior: -labial & -incisal
Posterior: -buccal & -occlusal