Medical Imaging and Radiography Quiz
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Questions and Answers

What part of the x-ray tube is responsible for emitting the electrons for the production of X-Rays?

  • Stationary Anode
  • Rotor
  • Filament (correct)
  • Stator

Which component of the x-ray tube consists of the anode, stator, and rotor?

  • Rotor
  • Stator
  • Actual Focal Spot
  • Anode Assembly (correct)

What is the role of the stator in an electric motor or alternator?

  • Immobile Anode Assembly
  • Controls Leakage Radiation
  • Rotating Anode
  • Non-stationary part (correct)

Which part of the anode assembly is immobile?

<p>Rotor (D)</p> Signup and view all the answers

What material with an atomic number of 74 is used for soft tissue imaging?

<p>Tungsten (C)</p> Signup and view all the answers

What principle explains why radiation intensity is greater on the cathode side due to the geometry of the angled anode target?

<p>Line-Focus Principle (Goetze Principle) (A)</p> Signup and view all the answers

What type of imaging is used to examine internal body and show moving images on a screen?

<p>MRI (B)</p> Signup and view all the answers

Which imaging test involves a large magnet to create three-dimensional images?

<p>Computed Tomography (B)</p> Signup and view all the answers

In what process does a neutral atom gain or lose an electron?

<p>Ionization (A)</p> Signup and view all the answers

Which managerial function involves inspiring and encouraging people to take required action?

<p>Motivating (A)</p> Signup and view all the answers

What is the field of study that creates anatomic images by recording reflected sound waves?

<p>Sonography (D)</p> Signup and view all the answers

Which function of management ensures that action aligns with the established plan-in-action?

<p>Controlling (A)</p> Signup and view all the answers

Which type of x-ray film has a protruding tab to be held between the upper and lower teeth?

<p>Dental film (B)</p> Signup and view all the answers

What does the phosphor layer in an intensifying screen do?

<p>Reflect light towards the film (B)</p> Signup and view all the answers

What is the purpose of the protective layer or supercoat in an intensifying screen?

<p>Support other layers (A)</p> Signup and view all the answers

Which process stops the development process by diluting and washing the developer away with water?

<p>Stop bath (D)</p> Signup and view all the answers

What is the main function of the absorptive layer in an intensifying screen?

<p>Act as a support layer (D)</p> Signup and view all the answers

Which form of light emission ceases within 10^-8 seconds of removing the luminescent energy source?

<p>Phosphorescence (A)</p> Signup and view all the answers

What type of thermal energy transfer involves actual physical movement?

<p>Convection (A)</p> Signup and view all the answers

Which thermal energy transfer involves the flow of energy through a substance from a higher to a lower temperature region?

<p>Conduction (A)</p> Signup and view all the answers

In what form is the energy radiated by solids, liquids, and gases?

<p>Radiation (A)</p> Signup and view all the answers

What allows the calculation of the time necessary for an anode to cool down sufficiently for additional exposure to be taken?

<p>Heat unit (A)</p> Signup and view all the answers

When the rotor is activated, what heats up to the point where electrons boil off?

<p>Thermionic emission (C)</p> Signup and view all the answers

Which interaction occurs when projectile electrons interact with the outer shell of target atoms?

<p>Bremsstrahlung radiation (B)</p> Signup and view all the answers

What is the purpose of sulphurization as a preservative in the processing system?

<p>To reduce sludging by preventing aluminum salts from precipitating out of solution (C)</p> Signup and view all the answers

What is the function of boric acid in the processing system?

<p>Controlling the pH of the solution (A)</p> Signup and view all the answers

Where should buffers ideally be located in relation to other areas of the processing system?

<p>Central location, adjacent to the reading room (B)</p> Signup and view all the answers

What is the purpose of the drainage system in the processing system?

<p>Facilitating routine cleaning and maintenance (B)</p> Signup and view all the answers

How is image quality maintained in the processing system in terms of temperature control?

<p>By installing an immersion heater with a thermostat to maintain temperature within 0.5 Degrees C (B)</p> Signup and view all the answers

What is the primary purpose of a replenishment system in the processing system?

<p>Maintaining activity and quantity of developer in the tank (B)</p> Signup and view all the answers

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