An impression is a _____ reproduction of teeth and surrounding oral tissues,and the model created from the impression is a _____ reproduction of the structures.
A) positive; positive
B) positive; negative
C) negative; positive
D) negative; negative
Correct Answer:
Verified
Q4: The length or depth of the alginate
Q5: Custom impression trays:
A)are made from a preliminary
Q6: A preliminary impression would be used for:
A)custom
Q7: The three classifications of impressions in dentistry
Q8: A(n) _ is taken to produce a
Q10: The irreversible hydrocolloid material used most widely
Q11: Preliminary impressions are used to make:
A)diagnostic models.
B)provisional
Q12: Elastomeric impression materials are mixed by using:
A)a
Q13: Which of the following is the most
Q14: Most alginate impressions must be poured within
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