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Questions and Answers
Which of the following is NOT one of the four densities that produce shades of black, gray, and white on an x-ray film?
Which of the following is NOT one of the four densities that produce shades of black, gray, and white on an x-ray film?
- Muscle (correct)
- Fat
- Water
- Air
What is the imaging receptor for a plain x-ray?
What is the imaging receptor for a plain x-ray?
- Computer
- Fluorescent film (correct)
- Laser
- Digital x-ray sensor
Which of the following statements about digital radiography is TRUE?
Which of the following statements about digital radiography is TRUE?
- Digital radiography requires the use of a plate.
- Digital radiography allows the radiologist to manipulate the images stored in the computer. (correct)
- Digital radiography emits a higher dose of radiation than earlier methods.
- Digital radiography is slower than computed radiography.
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Study Notes
Densities on X-ray Film
- There are four densities that produce shades of black, gray, and white on an x-ray film.
- One of the four densities is NOT mentioned in the text.
Imaging Receptor
- The imaging receptor for a plain x-ray is a photographic film.
Digital Radiography
- One of the following statements about digital radiography is true:
- Digital radiography uses a digital image receptor to capture the image.
- Digital radiography eliminates the need for film.
- Digital radiography produces an instant image.
- Digital radiography reduces the patient's radiation exposure.
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