only required notes
Occlusal Surface: The surface of posterior teeth that bites.
Buccal (Facial) Surface: The outer surface of posterior teeth facing the cheeks
Lingual Surface: The surface of posterior teeth facing the tongue.
Mesial Surface: The surface of a tooth that is closer to the midline
Distal Surface: The surface of a tooth that is away from the midline
Proximal Surfaces: The collective term for the mesial and distal surfaces
Interproximal Space: The space between teeth
Contact Points: areas of the tooth where it touches another tooth
Marginal Ridge: Elevated ridges of enamel on the mesial and distal of the occlusal surface.
Fossa: Depressions or concavities on the occlusal surface
Grooves: Linear depressions on the occlusal surface
Pits: Small, pinpoint depressions in the occlusal surface
Cusps: Pointed or rounded elevations on the occlusal surface of posterior teeth
Ridge: A ridge formed by the union of two triangular ridges