DIGESTIVE SYSTEM
TEETH
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The maxillary second premolar differs from the maxillary first premolar in that the:
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the occlusal surface has more supplemental grooves than the first premolar
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first premolar is more narrow buccolingually than mesiodistally.
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lingual cusp is smaller than the buccal cusp on the maxillary second premolar.
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all of the above.
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Explanation:
Detailed explanation-1: -First Premolar The occlusal surface slopes sharply lingual in a cervical direction. The mesiobuccal cusp ridge is shorter than the distobuccal ridge. It has a mesiolingual developmental groove and one root.
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