DASLE MN QUESTIONS AND ANSWERS GRADED A+24/25

DASLE MN QUESTIONS AND ANSWERS GRADED A+24/25 When taking alginate impressions, having the patient swish with a mouth rinse such as Listerine prior to impressing helps decrease all of the following except: a: drooling by the patient B: microorganisms on the impression C: gagging by the patient D: bubbles in the material -- a: Drooling by the patient You are seating your patient to take alginate impressions, what position will you have them in? A: upright B: reclined C: standing D: supine -- a: Upright Which of the following would not be an effective communication method? A: ask the patient to use predetermined hand signals to communicate with you B: explain to the patient that the material may feel cold C: Ask the patient to breath through their mouth D: inform the patient that they can bring their head forward and off the headrest once you have seated the impression -- C: Ask the patient to breath through their mouth In order to best record the muscle attachments, frenums, and achieve a complete peripheral roll, the operator will need to perform_________ by gently massaging the patients lips and cheeks. A: facial trimming B: frenectomy C: muscle trimming D; muscle rolling -- C: muscle trimming A main advantage of polyvinyl siloxane is that it has high dimensional stability and pouring can be delayed for up to 7-10 days without distorting. True False -- TRUE Polysulfide is an impression material where the disadvantages outweigh the advantages. Some of the main disadvantages are the odor, bad taste, it stains, and has a long setting time. True False -- TRUE An impression tray should extend _____ mm beyond the last tooth in the arch. A: 1-2 B: 2-3 C: 3-4 D: 4-5 -