Which line angle area is most acute when a permanent maxillary second molar is viewed occlusally ?
Correct answer: C. Mesiofacial
- A. Mesiolingual
- B. Distofacial
- C. Mesiofacial
- D. Distolingual
Explanation
The maxillary second molar has a rhomboidal occlusal outline, and its mesiofacial angle is the sharpest of the four corner angles. The distolingual angle may also be relatively acute, but is less sharply defined in this comparison.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Tooth Morphology
120 free Tooth Morphology MCQs from Oral Anatomy, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Oral Anatomy questions like this
Oral Anatomy is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Tooth Morphology questions
The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were_____________?
The lingual cusp of lower first premolar is compared to the development of____________?
The geometric outline of the buccal surface of posterior teeth are_______________?
What is the functional form of anterior teeth from the mesial or the distal aspect ?
Permanent Mandibular central incisor develops from_____________?
Cervical cross section of maxillary first premolar is_____________?