Dr. Clark asks you to take maxillary and mandibular preliminary impressions on
the next patient for the fabrication of bleaching trays.
1. What impression material will you select to take preliminary impressions?
2. What type of trays will you select for the procedure?
3. How do you know which size tray to use? How are the trays prepared for the
impression material?
4. Describe the setup that is required for taking these impressions.

10. think of a time when you felt that all was going well in your life financially, but then some unusual circumstance happened (i.e. car expense, hospital expense, school expense) that you did not expect which caused you to pay out money when no future income was expected to cover the circumstance. how do you plan for these unexpected expenses in the future? as a manager, how would you prepare for unexpected expenses in a healthcare organization?