Multiple Choice
Custom impression trays:
A) are made from a preliminary model after the dentist has prepared the teeth.
B) may be constructed from resin.
C) are available only as full-arch trays.
D) do not require adhesive if they are smooth surface.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: The length or depth of the alginate
Q14: When taking a wax bite registration,the patient
Q15: Impression trays must be rigid enough to:<br>A)support
Q16: Alginate material not setting or setting too
Q17: One of the most popular impression materials
Q19: Final impressions are taken by the:<br>A)dentist.<br>B)dental hygienist.<br>C)dental
Q20: When loading a tray for an upper
Q21: If a more durable impression material is
Q22: Criteria for an acceptable alginate impression include
Q26: Which type of elastomeric material has the