maxillary 3rd molars Flashcards
What are the tooth numbers for the maxillary 3rd molars?
Teeth #1 and #16.
How does the crown of the maxillary 3rd molar compare to the maxillary 2nd molar?
Crown is shorter than maxillary 2nd molar
How does the maxillary 3rd molar compare in size and shape to other maxillary teeth?
It varies
At what age does the maxillary 3rd molar typically erupt?
17-21 years of age.
How many proximal contacts does the maxillary 3rd molar have?
only has a mesial proximal contact.
How does the distal lingual (DL) cusp appear on the maxillary 3rd molar?
The DL cusp is often not present at all, making the occlusal outline heart-shaped.
How many antagonists does the maxillary 3rd molar have?
It has only one antagonist meaning it is only adjacent to 1 tooth
How do the roots of the maxillary 3rd molar behave?
tendency to fuse into one single root.
