Which of the Following Beam-Restricting Devices Is Least Effective at Limiting

question 8

Multiple Choice

Which of the following beam-restricting devices is least effective at limiting unsharpness surrounding the radiographic image?

• A) Collimator
• B) Cylinder cone
• C) Aperture diaphragm
• D) Focused grid

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Definitions:

Neurocognitive Disorder

A condition marked by a significant decline in one’s cognitive function, affecting memory, attention, learning, and other mental abilities.

Cognitive Impairment

A reduction in cognitive functions such as memory, decision-making, and attention, interfering with day-to-day activities.

Cyberbullying

The use of e-mail, texting, chat rooms, cell phones, or other digital devices to harass, threaten, or intimidate people.

Major Neurocognitive Disorder

A neurocognitive disorder in which the decline in cognitive functioning is substantial and interferes with the ability to be independent.