The most effective way to reduce the amount of aerosols coming from the high-speed handpiece from being sprayed into the air is to _____________
a. turn off the water to the handpiece
b. place the rubber dam on the patient
c. use the saliva ejector
d. use the HVE
d
RATIONALE: The most effective way to reduce the amount of aerosols coming from the high-speed handpiece from being sprayed into the air is to use the HVE.
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Your patient is a 15-year-old male with a history of multiple prior hospitalizations for asthma. Upon your arrival the patient responds only to painful stimuli and is making very weak respiratory effort. Which of the following should you do next?
A) Assist the patient with his inhaler. B) Check the patient's oxygen saturation level. C) Assist the patient's ventilations with a bag-valve-mask device and supplemental oxygen. D) Contact medical control.
The ____ zone contains staging and support for the hazmat team.
A. hot B. temperate C. cold D. warm
A Class II malocclusion can occur on one side of the arch while the other side remains a ___________________ .
Fill in the blank(s) with the appropriate word(s).
In the upright lung, how does compliance vary across the lung?
a. The compliance in the apices is lower than in the bases b. The compliance is higher at the hilum than in the apices or bases. c. The compliance in the bases is lower than in the apices d. The compliance is uniform in all regions of the lung