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Which premolar has a mesial-buccal cusp ridge that is longer than the distal-buccal cusp ridge?

Using UNIVERSAL annotation, identify the tooth marked as ‘X’ in the image.

When a group of teeth are collectively described as the ‘4’s’, which teeth are they referring to?

Which premolar(s) has/have longitudinal grooves or depressions along their root surface? Select all that apply.

Which tooth has marginal ridges and a rather indistinct lingual ridge that combine to make two shallow lingual fossae?

Which of the following statements accurately describes the facial aspect of the maxillary central incisor?

Which tooth has the longest overall length?

From the occlusal aspect, where are supplemental ridges found on the maxillary 1st premolar?

Annotate the tooth identified as ‘X’ in the image using Universal Annotation.

Which premolar has a transverse ridge?