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premolars-molars

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
mesial cusp ridge of the bucaal cusp is longer than the distal cusp ridge   show
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has a nonfunctioning lingual cusp   show
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show max 1st premolar mandibular 1st premolar  
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has a depression in the cervial one third of the mesial side of the crown and root   show
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show maxillary first premolar  
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largest maxillary premolar   show
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show maxillary second premolar  
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show mandibular 1st premolar mandibular 2nd premolar (3 cusps)  
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show mandibular 1st and 2nd premolars (both 2 and 3 cusp type)  
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from buccal view, crown is tipped distally from the root axis   show
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show mandibular 1st premolar  
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has no transverse ridge   show
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has the longer central groove   show
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has two major cusps almost the same size and length   show
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has a central fossa   show
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premolars with only two fossae:both are trinagular fossae   show
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has a central fossa and two triangular fossae   show
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show mandibular 2nd premolar (3 cusp)  
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mandibular premolar with the longest and sharpest buccal cusp   show
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mandibular molars   show
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what grooves radiate out from the central fossa in a mandibular second molar   show
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show mesiolingual  
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show distal  
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when the distal cusp is absent on the mandibular first, which grooves would not be present   show
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which fossae are found on a mandibular first molar   show
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show buccal  
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show mesial  
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which cusp triangular ridge does not meet to form a transverse ridge on a five-cusp molar   show
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which ridges form the boundaries of the mesial triangular fossa of a mandibular molar   show
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which two pairs of cusp triangular ridges make up or join to form the two transverse ridges on a mandibular 2nd molar   show
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show mesiolingual distolingual mesiobuccal distobuccal distal  
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show *  
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which three grooves radiate out from the central fossa in a maxillary first molar   show
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show mesiolingual  
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which cusp is the largest and longest ona maxillary second molar   show
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which cups is most likely to be absent on a maxillary second molar   show
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show distal oblique and lingual  
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of the four fossae on a maxillary first molar, which is the largest   show
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show mesial  
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which grooves are likely to radiate out of the mesial triangular fossa on the maxillary first molar   show
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which two cusps have the ridges that make up or join to form the oblique ridge on a maxillary molar   show
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which two cusps have a triangular ridge that make up or join to form a transverse ridge on most maxillary molars   show
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show mesiolingual mesiobuccal distobuccal distolingual cusp of carabelli  
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Created by: bisonlea