Manipulation of the dental cements are specific to the manufacturers' directions. Which of the following is the working time for polycarboxylate?
a. 1 minute
b. 3 minutes
c. 2 minutes
d. None of the above
b
RATIONALE: The working time for polycarboxylate is 3 minutes.
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An ________ is the recording of the electrical events of the heart
A) afibrillation B) EEG C) ECG D) electrogram
An individual is struck in the left ventricle with a high-velocity projectile. As compared to low-velocity penetrating trauma, you should have a higher index of suspicion for:
A) ventricular rupture. B) pericardial tamponade. C) simple penetrating injury. D) blunt cardiac injury.
Plasterboard is also known as ____.
A. Sheetrock B. Lexan C. Visqueen D. floor runner material
After placing amalgam into the cavity preparation, the operator will most likely use which instrument to compact the amalgam into the preparation?
condenser burnisher carver compactor