The purpose of a matrix system is to:
A) retain and support the restoration.
B) provide a temporary interproximal wall for the restorative material.
C) create an external surface against which the restorative material is packed.
D) both b and c.
Correct Answer:
Verified
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Q17: The _ is used for anterior composite
Q18: The most common matrix system used for
Q20: When a posterior metal matrix band and
Q21: Once the automatrix band is positioned on
Q22: The component of the universal matrix retainer
Q23: Which of the statements is not true
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