WorksheetsCh. 37 Quiz
Total questions: 10
Worksheet time: 5mins
All of the following are factors affecting flow rate except what?
Catheter length
Viscosity
Injection pressure
Vessel sideholes
What happens to the flow rate when the viscosity is reduced?
Ceases
Maintains
Increases
Decreases
What requires the removal of bone and soft tissue structures from an image?
Digital subtraction angiography
Digital angiography
Cineangiography
Digital cineradiography
Which of the following mechanisms will put a stop to an instant rush of injection pressure by slowly increasing the pounds per square inch (psi) to the preset limit?
Volume-limiting device
Acceleration regulators
Pressure-limiting device
Rate-rise control
What prevents excessive amounts of contrast from being given to the patient?
Function-monitoring device
Volume-limiting device
Pressure-limiting device
Acceleration regulators
Which of the following is not one of the modes of digital image acquisition?
Digital subtraction angiography
Cineangiography
Digital angiography
Digital cineradiography
Which of the following safety mechanisms has a flashing light and produces an audible tone?
Acceleration regulators
Volume-limiting device
Function-monitoring device
Pressure-limiting device
What happens to the flow rate when pressure is increased?
Decreases
Maintains
Ceases
Increases
What is the anode disc usually constructed of?
Beryllium
Molybdenum
Tungsten
Rhodium
Components of the quality control program should include all of the following except what?
Maintaining equipment malfunction
Periodic monitoring of the x-ray tube
Image acquisition system
Image manipulation and viewing systems
