What is defined as the presence of at least 20 natural teeth?
A) Passive dentition
B) Functional dentition
C) Active dentition
D) Natural dentition
B
Explanation: B) Functional dentition is defined as the presence of at least 20 natural teeth. Many of these teeth may have been restored with fillings, crowns, and bridges.
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A large radiology group wants to offer a SuperScanner service. The SuperScanner has an expected life of six years. Based on the expected volume of 400 scans per year, the group's accountant determines that the breakeven point is 7.2 years. What should the group do?
A. Depreciate the SuperScanner over eight years. B. Increase the charge for a SuperScanner exam. C. Add more radiologists to the group to bring in more patients. D. Give up the SuperScanner plan at this time.
Standard precautions for infection control recommend the use of protective clothing (e.g., gowns, gloves, masks) _________________
A. When working with all clients B. Only when working with patients who are diagnosed with infectious diseases C. When splashing of body substances is likely D. Only when the therapist has an infectious condition (e.g., cold, flu)
What is the first step to take when platelet refractoriness is suspected in a patient?
a. Confirm the response to the transfusion b. Obtain a complete and accurate history c. Screen the patient for HLA and/or HPA antibodies d. Transfuse ABO-identical platelets
__________________ is a part of a fire sprinkler system's water supply and can be powered by electric, diesel, or steam
a. A fire department connection (FDC) b. A heat detector c. A fire pump d. A water tank