Shared Flashcard Set

Details

NBDE Flash! - Primary Dentition
NBDE Flash! Part 1 Review Series. Home Page: http://www.flashcardmachine.com/p/nbdeflash
24
Dentistry
Professional
02/10/2012

Additional Dentistry Flashcards

 


 

Cards

Term
Which direction are enamel rods oriented on primary dentiton in the cervical third?
Definition
Occlusally
Term
Cervical constriction is common to which type of tooth, primary or permanent?
Definition
Primary
Term
Where do primary molars have their cervical ridge located?
Definition
On the facial surface
Term
What is the purpose of the flaring roots on primary dentition?
Definition
Development of succidaneous dentition
Term
When do primary teeth begin calcification?
Definition
4 months in utero
Term
How many teeth are found in the primary dentition?
Definition
10 upper and 10 lower
Term
Which teeth are not found in primary dentiton?
Definition
Pemolars and 3rd molars
Term
When do you find all 20 primary teeth in the mouth?
Definition
2-3 years
Term
How long after eruption does it take for the roots to complete formation?
Definition
1-2 years
Term
About how much of the root is completed by eruption?
Definition
About half
Term
When do primary roots begin to resorb
Definition
2-3 years before exfoliation
Term
Which is the first tooth to erupt?
Definition
Mandibular Central Incisors
Term
When does the first primary tooth erupt?
Definition
6mo
Term
What is the general order for eruption?
Definition
ABDCE (I1,I2,1M,C,2M)
Term
Which tooth looks like no other tooth?
Definition
Mandibular 1st Primary Molar
Term
Which tooth has a S shaped cervical ridge?
Definition
Mandibular 1st Primary Molar
Term
Which teeth are much longer M-D than their permanent successors?
Definition
Primary Molars are 2-3mm Longer M-D than Permanent PMs that replace them
Term
What does the Primary Maxillary 1st Molar resemble
Definition
Crown: Max PM2 Root: Max 1 Molar
Term
What does the Primary Maxillary 2nd Molar resemble
Definition
Maxillary First Molar
Term
Which primary tooth has a tubercle of carabelli?
Definition
Maxillary Second Molar
Term
Which permanent tooth resembles the primary mandibular second molar?
Definition
Mandibular 1st molar
Term
What differentiates the Man. 2nd Primary Molar from the Man. 1st Permanent Molar
Definition
Buccal cusps (3) are all approximately equal in size on the primary 2nd molar
Term
When does the primary mandibular 2nd molar get a distal contact
Definition
6yr with Mandibular 1st permanent molar
Term
Which primary anterior tooth is the widest M-D?
Definition
Maxillary Canine
Supporting users have an ad free experience!