Where do the majority of caries occur in the oral cavity?
A) Occlusal surfaces
B) Interproximally
C) Areas of recession
D) Incisal edges
A
Explanation: A) The majority of all carious lesions that occur in the mouth occur on the occlusal surfaces.
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A phlebotomist was having trouble finding a vein on a hospitalized patient, even after leaving the tourniquet on for a couple of minutes, and dangling the patient's arm off the side of the bed. The phlebotomist decided to warm the site and try again later. Which step was inappropriate?
A. Trying again at a later time B. Leaving the tourniquet on too long C. Dangling the patient's arm D. Warming the site
What are some of the most important critical decisions an EMT can make on the scene of a serious trauma?
A) Determining patient priority, amount of time on-scene, and hospital transport decision B) Physiological determinants, anatomic criteria, and mechanism of injury C) Load and go versus stay and play D) Whether to await ALS care on-scene or begin BLS transport
With regard to calculating the costs for fire protection, in career fire departments, how much of the operating budget is for personnel costs?
A) More than 90 percent B) 80—90 percent C) 40—50 percent D) 60—70 percent
Absolute confirmation of placement of a central venous pressure catheter is done with which of the following?
a. Chest X-ray b. Checking the centimeter mark c. Ensuring appropriate waveform d. Drawing a blood sample through the cath-eter