The Normal Crest of Interproximal Bone Is

question 5

Multiple Choice

The normal crest of interproximal bone is:

• A)at the cervical line.
• B)about 5 mm apical to the cementoenamel junction.
• C)about 3 mm apical the cementoenamel junction.
• D)about 1 to 1.5 mm apical to the cementoenamel junction.

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Definitions:

Area

A quantity expressing the two-dimensional size or extent of a shape or surface, typically measured in square units.

Variance

A measure of dispersion in a set of data points, calculated by taking the average of the squared differences from the mean.

Standard Deviation

A statistic that quantifies the dispersion or variability of a dataset, measuring the average distance between each data point and the mean.

Z-score

A quantitative measure that demonstrates the correlation of a specific value to the mean of a dataset, identifying its separation from the mean by counting the standard deviations.