Important Info 2.4 Flashcards
Incisal edge of the permanent MAXillary central incisor is __________ the line that bisects the root
ON the line
Incisal edge of the permanent MANDibular central incisor is _________ to the line that bisects the root.
LINGUAL to
Which root is least likely to have 2 canals?
Distal of permanent mandibular 2nd molar
An 8 year old has how many permanent and how many primary teeth?
10 permanent and 10 primary
Which cusp is largest for maxillary molars?
ML (I think)
What is the largest root of maxillary molars?
Lingual (I think)
The first evidence of calcification of the permanent maxillary 1st molar occurs at?
Birth
The first primary tooth to erupt in the oral cavity is the?
Primary mandibular central incisor
The first sign of tooth development is seen in the embryo at?
6-7 weeks iu (fill in the blank type answer)
When viewed from the facial, the mesial contact of the maxillary canine is located?
At the junction of the incisal and middle 1/3’s
Which of the following incisors has the deepest lingual fossa?
Maxillary lateral incisor
The development of the root of the maxillary central incisor is completed at?
10 yrs
The erupted dentition of a normally developed 9 yr old consists of?
12 primary, 12 permanent (friend got 8 primary and 12 permanent)
The crown of the permanent maxillary first molar is completely calcified (crown is completely formed) at?
2.5-3 yrs
Which of the following statements is correct?
The primary mandibular 1st molar is exfoliated at 9-10 yrs and replaced by a succedaneous tooth. (This is correct but I recall her saying “replaced by a premolar” then having “molar” as an option to trip you up. Definitely replaced by a premolar though.
