Which of the Following Hand Instruments Is an Example of a Four-Number

question 20

Multiple Choice

Which of the following hand instruments is an example of a four-number instrument?

• A)Enamel hoe
• B)Spoon excavator
• C)Wedelstaedt chisel
• D)Distal gingival margin trimmer

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Definitions:

Longitudinal

Relating to research that involves repeated observations of the same variables over short or long periods of time.

Evidence

Information or facts presented in support of an assertion, argument, or as proof of the truth of a statement.

Difficult Temperament

A behavioral consistency in individuals marked by high reactivity and a challenge in adaption to new situations.

Cross-sectional

A type of study or analysis that examines data from a population at a single point in time.