The unsharp,"fuzzy" appearance of margins of anatomic structures within the radiographic image is called:
A) fog.
B) distortion.
C) penumbra.
D) umbra.
Correct Answer:
Verified
Q34: What is the first step to reduce
Q35: When it is necessary to differentiate tissues
Q36: Generalized unwanted exposure on the image is
Q37: Fog affects radiographic quality by causing:
A) underexposure.
B)
Q38: An increase in OID will result in:
A)
Q40: The principle means of controlling involuntary motion
Q41: If the SID doubles,the quantity of x-rays
Q42: When a body part appears on a
Q43: When an image demonstrates many densities,and there
Q44: Shape distortion is the result of:
A) tube
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