Where Should the Upper and Lower Field Edges Be Placed

question 12

Multiple Choice

Where should the upper and lower field edges be placed for the treatment of metastatic spine cancer?

• A) Mid-vertebral body
• B) Medial aspect of the vertebral body
• C) Superior aspect of the vertebral body
• D) Intervertebral space

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Definitions:

Experimenter Bias

A phenomenon that occurs when a researcher’s preconceived notions or expectations in some way influence participants’ behavior and/or the researcher’s interpretation of experimental results.

Placebo Effect

A psychological phenomenon where a person experiences a perceived improvement in condition after receiving a treatment that has no therapeutic effect.

Nonalcoholic Drink

A beverage that contains no alcohol, often including soft drinks, juices, tea, coffee, and water.

Intoxicated

A state of being under the influence of alcohol or drugs, leading to impaired judgment, motor skills, and cognitive functions.