Bucklan Questions With 100% Correct
Answers Exam 2025
Can you think of any way to tell the left from right on #24 and #25? - CORRECT
ANSWER✔✔Depth of curvature of the cervical line is greater on the mesial side
The M contact is more incisal than the D except: What is the exception? - CORRECT
ANSWER✔✔Mandibular central incisors (both are at same level)
mandibular 1st premolar (same level)
primary maxillary canine
On the proximal surfaces of all teeth, where will decay usually be found? - CORRECT
ANSWER✔✔
On the maxillary lateral incisal, which marginal ridge is shorter, M or D and why? - CORRECT
ANSWER✔✔Distal is shorter because the contact is more cervical when you go posterior; also
the distoincisal slope is not as steep
You pick up the crown of a tooth, no root. Someone tells you it is a max 1st premolar. Give me 4
ways to tell the left from right max 1st premolar. - CORRECT ANSWER✔✔1-lingual cusp is much
shorter than buccal cusp so we know which side is buccal or lingual
2-we can see which side has a shorter cusp ridge and that side would be the distal cusp ridge
(an exception in the 1st premolars)
3- max first premolars have a mesial marginal ridge groove, also telling you which side is mesial
and distal
4- mesial crown has a concavity
5- lingual cusp is positioned to the mesial side
Answers Exam 2025
Can you think of any way to tell the left from right on #24 and #25? - CORRECT
ANSWER✔✔Depth of curvature of the cervical line is greater on the mesial side
The M contact is more incisal than the D except: What is the exception? - CORRECT
ANSWER✔✔Mandibular central incisors (both are at same level)
mandibular 1st premolar (same level)
primary maxillary canine
On the proximal surfaces of all teeth, where will decay usually be found? - CORRECT
ANSWER✔✔
On the maxillary lateral incisal, which marginal ridge is shorter, M or D and why? - CORRECT
ANSWER✔✔Distal is shorter because the contact is more cervical when you go posterior; also
the distoincisal slope is not as steep
You pick up the crown of a tooth, no root. Someone tells you it is a max 1st premolar. Give me 4
ways to tell the left from right max 1st premolar. - CORRECT ANSWER✔✔1-lingual cusp is much
shorter than buccal cusp so we know which side is buccal or lingual
2-we can see which side has a shorter cusp ridge and that side would be the distal cusp ridge
(an exception in the 1st premolars)
3- max first premolars have a mesial marginal ridge groove, also telling you which side is mesial
and distal
4- mesial crown has a concavity
5- lingual cusp is positioned to the mesial side
