Exam 28: Root Morphology and Instrumentation Implications

All teeth are positioned in the dental arches so that their crowns are oriented or slanted more toward the mesial and their roots have a more distal orientation except:

(Multiple Choice)

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Question 21

Which of the following statements about furcations is false?

(Multiple Choice)

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Question 22

If a tooth with one root lost one-third of its attachment length, its loss of attachment surface would be greater than one-third because the root is larger in the cervical one-third of the tooth.

(Multiple Choice)

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Question 23

Access to and instrumentation on the lingual aspect of No. 30 and No. 31 is complicated by what anatomic feature?

(Multiple Choice)

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Question 24

Teeth with roots that are broad proximally and have narrow facial and lingual surfaces are:

(Multiple Choice)

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Question 25

Showing 21 - 25 of 25

Exam 28: Root Morphology and Instrumentation Implications

All teeth are positioned in the dental arches so that their crowns are oriented or slanted more toward the mesial and their roots have a more distal orientation except:

Which of the following statements about furcations is false?

If a tooth with one root lost one-third of its attachment length, its loss of attachment surface would be greater than one-third because the root is larger in the cervical one-third of the tooth.

Access to and instrumentation on the lingual aspect of No. 30 and No. 31 is complicated by what anatomic feature?

Teeth with roots that are broad proximally and have narrow facial and lingual surfaces are:

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