DENTAL ANATOMY OF PREMOLARS

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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