Dental Sciences: Test 3 Flashcards
Most difficult to identify as either (R) or (L)
Mand. Centrals
Long, Conical, and has a blunt apex. (Longest of any tooth)
Max. Canines
Gingival Margin appears as a “Stretched-out S”
Primary Mand. 1st Molar
Smallest teeth in the mouth
Mand. Centrals
tooth most commonly impacted
3rd Molars
1st perm teeth to erupt are?
Mand. 1st molars
Rounded portions of (i) edge of newly erupted teeth
Mamelons
This can be malformed and termed ____ ____ due to shape.
Peg Laterals
How many Premolars are in Primary teeth?
ZEROO
Canines are responsible for?
hold and tear
Incisors are responsible for?
Shearing and Cutting
Molars are responsible for?
Grinding or Crushing
What is the longest root in the Max 1st molar?
Palatal (lingual) root
Single Rooted– 2 pulp horns
Mand. 1st Premolar
2-cusp type: Groove is either “H” or “U” shaped
Mand. 2nd Premolar
3-cusp type: Groove “Y” pattern (most common)
Mand. 2nd Premolar
heart shaped from (O)
Max. 2nd Molars
Largest and strongest in mouth due to bulk and root anchorage.
Molars
grooves form a “cross” or +
Mand. 2nd Molars
What are the 5 cusp of the Mand. 1st molar?
MB, DB, D, ML, DL
Short B cusp– only cusp that contacts
Mand. 1st Premolar
Which tooth can have 3 cusps?
Mand. 2nd Premolar (1B, 2L)
Which tooth has a single root canal?
Mand. 2nd Premolar
Which Premolar has longer (B) cusp?
Max. first Premolar
Which teeth normally have mamelons?
Incisors
_____ teeth proceed _____ teeth
Mand. teeth proceed Max. Teeth
Prominent Cingulum
Max. Canine
Longest teeth and most stable
Canine
Which Canines can have 2 canals?
Mand. (F/L)
Which teeth have 3 root canals?
Primary Max. 1st and 2nd Molars and 1st max. Premolar
Cusp of Carabelli Location
(ML) cusp on Max. 1st molar
2 roots— 3 root canals
MAnd. 1st molar, (D) root largest
Pentagonal outline from (o)
Mand. 1st molar
“Y” pattern grooves
Mand. 1st molar, Primary Mand. 2nd molars
Cuspids
Premolars
Bicuspid
Molars
Which teeth can have bifurcated root?
Mand. Canines
Which cusp is largest in Max. 1st molar?
(ML) cusp
Most likely to have 2 root canals?
Max. 1st premolars, Man. Canines,
Mesiolingual Developmental groove identifies with which tooth?
Mand. 1st Pre-molar
Eruption time: (P) Central incisors
6-8 months
Eruption time: (P) Lateral incisors
7-11 months
Eruption time: (P) first molars
9-15 months
Eruption time: (p) Canines
15-21 months
Eruption time: (P) second molars
15-21 months