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Questions and Answers
What is the typical number of roots for a permanent maxillary second molar (tooth #7)?
What is the typical number of roots for a permanent maxillary second molar (tooth #7)?
- 1 root
- 2 roots
- 4 roots
- 3 roots (correct)
How many lobes does a permanent maxillary second molar (tooth #7) typically have?
How many lobes does a permanent maxillary second molar (tooth #7) typically have?
- 3 lobes
- 4 lobes (correct)
- 5 lobes
- 2 lobes
How do the buccal cusps of a permanent maxillary second molar (tooth #7) typically compare to those of a permanent maxillary first molar (tooth #6)?
How do the buccal cusps of a permanent maxillary second molar (tooth #7) typically compare to those of a permanent maxillary first molar (tooth #6)?
- The buccal cusps are shorter and smaller in the second molar compared to the first molar
- The buccal cusps are equal in size
- The distobuccal cusp is longer and broader than the mesiobuccal cusp
- The mesiobuccal cusp is longer and broader than the distobuccal cusp (correct)
How do the roots of a permanent maxillary second molar (tooth #7) typically compare to those of a permanent maxillary first molar (tooth #6)?
How do the roots of a permanent maxillary second molar (tooth #7) typically compare to those of a permanent maxillary first molar (tooth #6)?
What is the typical shape of the occlusal surface of a permanent maxillary second molar (tooth #7)?
What is the typical shape of the occlusal surface of a permanent maxillary second molar (tooth #7)?
Where is the apex of the mesiobuccal root typically located in relation to the buccal developmental groove of a permanent maxillary second molar (tooth #7)?
Where is the apex of the mesiobuccal root typically located in relation to the buccal developmental groove of a permanent maxillary second molar (tooth #7)?
How does the width (mesio-distal dimension) of the crown of a permanent maxillary second molar (tooth #7) typically compare to that of a permanent maxillary first molar (tooth #6)?
How does the width (mesio-distal dimension) of the crown of a permanent maxillary second molar (tooth #7) typically compare to that of a permanent maxillary first molar (tooth #6)?
What is the typical number of cusps on the occlusal surface of a permanent maxillary second molar (tooth #7)?
What is the typical number of cusps on the occlusal surface of a permanent maxillary second molar (tooth #7)?
How does the length of the buccal developmental groove on a permanent maxillary second molar (tooth #7) typically compare to that of a permanent maxillary first molar (tooth #6)?
How does the length of the buccal developmental groove on a permanent maxillary second molar (tooth #7) typically compare to that of a permanent maxillary first molar (tooth #6)?
What is the typical position of the mesiobuccal and distobuccal roots of a permanent maxillary second molar (tooth #7) relative to each other?
What is the typical position of the mesiobuccal and distobuccal roots of a permanent maxillary second molar (tooth #7) relative to each other?
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