General Features of Premolars
— They have at least two cusps.
§ one large buccal cusp,
§ Smaller lingual cusp
— The lower second premolar may- sometimes- have two lingual cusps.
Maxillary 1st Premolar
Maxillary 2nd Premolar
Mandibular 1st Premolar
Mandibular 2nd Premolar
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