The shape of the occlusal surface of the permanent maxillary first molar is___________?
Correct answer: D. Rhomboidal
- A. Oval
- B. Trapezoidal
- C. Triangular
- D. Rhomboidal
Explanation
Viewed from the occlusal aspect, the maxillary first molar has a rhomboidal outline produced by the oblique ridge and the distolingual taper. This shape distinguishes it from the more rectangular mandibular molars.
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
Which of the following is the largest root_____________?
Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________?
In which of the tooth is the mesiodistal measurements is greater lingually than facially________________?
Dentin islands are frequently found in the root canals of which of the following permanent teeth ?
Ratio of mesiodistal width to height of crown of maxillary canine is______________?
Which of the following tooth shows largest Mesio- buccal ridge _____________?