LRA 211 Final Exam Study Guide
Questions with 100% Correct
Answers
The latent image that is formed on the image receptor is the - Answer- invisible image.
Complete absorption of the diagnostic range x-ray photon is the interaction known as -
Answer- photoelectric interaction.
The photoelectric interaction involves removal of - Answer- an inner-shell electron.
The ability to remove electrons from an atom is - Answer- ionization.
The probability of a Compton interaction is _______________ in bone than soft tissue. -
Answer- the same
Transmission refers to - Answer- x-rays leaving the patient that did not interact with
atoms.
The overall quality of the radiographic image is determined by - Answer- sharpness
visibility of anatomic structures
accuracy of structural lines.
The amount of light emitted from the display monitor is - Answer- brightness.
A radiographic image that is too light has ________________ to visualize the anatomic
structures. - Answer- excessive brightness
If there were no contrast, the radiographic image would include - Answer- only the same
shade of gray.
Which of the following contribute to subject contrast? - Answer- Differences in tissue
thickness
Differences in tissue density
Effective atomic number
Questions with 100% Correct
Answers
The latent image that is formed on the image receptor is the - Answer- invisible image.
Complete absorption of the diagnostic range x-ray photon is the interaction known as -
Answer- photoelectric interaction.
The photoelectric interaction involves removal of - Answer- an inner-shell electron.
The ability to remove electrons from an atom is - Answer- ionization.
The probability of a Compton interaction is _______________ in bone than soft tissue. -
Answer- the same
Transmission refers to - Answer- x-rays leaving the patient that did not interact with
atoms.
The overall quality of the radiographic image is determined by - Answer- sharpness
visibility of anatomic structures
accuracy of structural lines.
The amount of light emitted from the display monitor is - Answer- brightness.
A radiographic image that is too light has ________________ to visualize the anatomic
structures. - Answer- excessive brightness
If there were no contrast, the radiographic image would include - Answer- only the same
shade of gray.
Which of the following contribute to subject contrast? - Answer- Differences in tissue
thickness
Differences in tissue density
Effective atomic number
