The intracanal instrument that is used to enlarge and smooth the canal is the ____________
a. reamer
b. broach
c. file
d. Gates-Glidden drill
c
RATIONALE: The intracanal instrument that is used to enlarge and smooth the canal is the file.
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Which of the following best describes shear injuries to the abdominal organs?
A) Sudden compression of gas-containing hollow organs, resulting in their rupture B) Sudden decompression of solid or hollow organs C) Tearing of the organ in which the organ is fixed at its point of attachment but free to move otherwise D) Impact of solid organs with the abdominal wall in rapid deceleration
In which of the following locations would you find a firewall in an automobile?
A) Between the cargo area and the passenger compartment B) Between the A post and B post C) Between the engine compartment and the passenger compartment D) In the middle layer of safety glass
When an EMT is driving an ambulance in emergency mode (lights and sirens), most states do not permit the EMT to:
A) proceed through a red light without stopping. B) drive in the wrong direction down a one-way street. C) turn in any direction at an intersection. D) pass other vehicles in a no-passing zone.
Which of the following is least likely to result in hypoglycemia in a type I diabetic patient?
A) Increased exercise level B) Taking insulin as usual but missing a meal C) Eating foods high in sugar D) Inadvertently administering too much insulin