Which of the following statements is true regarding collimat…
Which of the following statements is true regarding collimators? The bottom shutters of the collimator reduce penumbra because of their greater distance from the focal spot. The bottom shutters of the collimator reduce off-focus radiation because of their greater distance from the focal spot. The upper shutters of the collimator reduce penumbra because of their proximity to the x-ray tube. The upper shutters of the collimator reduce off-focus radiation by absorbing this radiation before it exits the tube.
Read DetailsJenny and Sean are working on a paper together in one of the…
Jenny and Sean are working on a paper together in one of their classes. Jenny is trying to explain her concerns about their approach to the assignment. Sean tells her that he has class and can only talk for five minutes. While she is explaining her thoughts on the assignment, Sean looks at the time on his phone and glances back and forth between Jenny and the door. What kind of listening style is Sean using?
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