The Following Quality Control Tests Should Be Done Biannually Except

question 7

Multiple Choice

The following quality control tests should be done biannually except:

• A)high-contrast resolution
• B)low-contrast resolution
• C)light field accuracy
• D)flatness of computed tomography number

---

Definitions:

Alcohol

A psychoactive substance found in drinks such as beer, wine, and spirits that can alter consciousness and impair cognitive and psychomotor functions.

Voluntary Movement

Movement that is under conscious control, including actions like walking, talking, or picking up objects.

Parkinson's Disease

A degenerative disorder of the central nervous system that affects movement, often including tremors.

Stimulant Drug

A substance that increases alertness, attention, and energy by raising the levels of key chemicals in the brain and body.