Advanced Dental Admission Test (ADAT)

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Prepare for the Advanced Dental Admission Test. Study with flashcards and multiple choice questions, with hints and explanations provided for each question. Strengthen your readiness for success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

In Class II occlusion, where does the maxillary first molar contact with the mandibular first molar?

Distally to the mb groove of the mandibular molar
Mesially to the mb groove of the mandibular molar
In line with the mb groove of the mandibular molar
None of the above

The correct answer is: Mesially to the mb groove of the mandibular molar

In Class II occlusion, the maxillary first molar contacts the mandibular first molar mesially to the mesiobuccal (mb) groove of the mandibular molar. This relationship is a critical part of defining Class II malocclusion, which is characterized by a positioning of the maxillary first molar that is further back than normal relative to the mandibular first molar. In this occlusal relationship, the maxillary molar's cusp sits ahead of the mandibular molar's groove, which reflects a Class II dental relationship where the lower teeth are positioned more forward compared to the upper teeth. Recognizing the nuances of these contacts helps in diagnosing occlusal relationships and planning appropriate orthodontic treatment. The other possible contacts, including those distally or aligning with the mb groove, do not accurately describe the Class II relationship and would not represent the correct contact point in this scenario. Understanding this positioning is essential for comprehending malocclusion types in dental practice.