Chapter 13 Test


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1. Artifacts can commonly be associated with or as a result of all of the following except:
2. A series of evenly spaced echoes that are seen within tissue is referred as a:
3. The artifact of two reflectors being superimposed upon each other is referred to as:
4. Two small reflectors on a lateral plane seen as one large reflector is referred to as a:
5. An ultrasound wave bouncing between two strong reflectors on the same plane that delays its return is called a:
6. Grating lobes may occur in:
7. Side lobes occur in:
8. Shadowing likely occurs when:
9. A fluid filled cyst which appears to have structures within it when no such structures are present is an example of which type of artifact:
10. Which is the artifact produced by small microbubbles of air in the tissue: