Reasons for preliminary impressions/casts

Question 1

Starting point with preliminary __________ impressions and casts

Answer 1

Edentulous

Question 2

Better evaluation and to classify the edentulous ridges by __________

Answer 2

Actually viewing the preliminary casts

Question 3

To better determine the need for any necessary surgical __________

Answer 3

Corrections

Question 4

To utilize the blocked out prepared casts for __________

Answer 4

Custom tray fabrication