All of the Following Are True About a Virtual Colonoscopy

question 280

Multiple Choice

All of the following are true about a virtual colonoscopy procedure except:

• A)it produces a three-dimensional image.
• B)it is done with electron beam tomography.
• C)it costs less than a standard colonoscopy.
• D)it is a screening test ordered by a physician.

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Definitions:

Electrons

Subatomic particles with a negative charge that circle around an atom's nucleus.

Dehydration

The loss or removal of water from something, commonly referring to the state in which an organism's body loses more fluids than it takes in.

Allosteric Regulation

Control of an enzyme’s activity by a regulatory molecule that binds outside the active site.

Induced Fit

Induced fit is a model that describes how enzymes change shape upon substrate binding, enhancing their ability to perform catalytic activity.