3 Questions
What is unique about the occlusal surface of the primary maxillary first molar?
It consists of prominent cusps giving the tooth a square look
What can be said about the roots of the primary maxillary first molar?
They are long, slender, and widely spread
Which cusp of the primary maxillary first molar is poorly defined, small, and rounded?
Distolingual cusp
Study Notes
Primary Maxillary First Molar
- The occlusal surface of the primary maxillary first molar is unique in that it has a distinctive "Y" shape.
- The roots of the primary maxillary first molar are stout, widely separated, and curved distally.
- The distobuccal cusp of the primary maxillary first molar is poorly defined, small, and rounded.
Test your knowledge about the unique characteristics of primary maxillary first molars. Learn about their eruption time, occlusal surface features, and root structure.
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