What is placed on the model during construction to allow room in the tray for the impression material?
a. Stops
b. Spacer
c. Handle
d. None of the above
b
RATIONALE: Spacers are placed on the model during construction to allow room in the tray for the impression material.
Health Professions
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Which of the following transmitters is released by the adrenal medulla?
A) dopamine B) acetylcholine C) serotonin D) epinephrine
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An Italian study found that disallowing smoking in public spaces may result in an immediate 5% to 15% reduction in the risk of ____.?
A) heart attacks B) strokes C) emphysema D) lung cancer
Health Professions