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Which of the following will give a smaller geometric penumbra? 

Transmission-type targets are used in megavoltage x-ray tubes.

What of the following is not a factor in determining geometric penumbra? 

A cobalt-60 unit source must be changed every 3 years.

Which of the following is representative of the penumbra from the MLCs/collimator? 

A nurse is caring for a group of older adult clients. Which of the following patients is exhibiting the manifestations of delirium?

A nurse is discussing torts with a newly licensed nurse. Which of the following information should the nurse include? 

A patient with OCD tells the nurse, “I just don’t see the point of continuing treatment. I feel worse, not better.”Which of the following responses by the nurse demonstrates the use of reflection?

The nurse attended a seminar about neurocognitive disorders (NCDs). Which information from the nurse indicates a correct understanding of the differences between NCD and pseudodementia (depression)?

A nurse manager is evaluating the performance of a newly licensed nurse  after performing a client interview. Which of the following nonverbal actions by the newly licensed nurse should be identified as appearing too relaxed?