Which Statement Is True Concerning Wedges

question 16

Multiple Choice

Which statement is true concerning wedges?

• A)A wedge is used to apply pressure to the apical and gingival walls of the preparation.
• B)The wedge presses the band against the tooth, causing a slight separation of the teeth.
• C)The most commonly used type of wedge is the rounded plastic form.
• D)Both a and b are true statements.

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