Producing a beam with a more median energy describes:
beam restriction
inherent filtration
aperture diaphragms
total filtration
total filtration
Rationale: X-ray beams are polyenergetic. In efforts to remove the low energies from the beam that contribute to patient skin dose, filtration is necessary.
You might also like to view...
Why might a physician order exercise electrocardiography for a patient?
A. The patient has mitral valve prolapse. B. The patient has hypertension. C. The patient had an abnormal chest x-ray. D. The patient has symptoms of cardiac problems that do not show up on a resting ECG.
When proofreading a sentence, the notation ¶ is used to indicate
A. Start the sentence bolded. B. Reword the sentence. C. Start a new paragraph. D. Move sentence to previous paragraph.
The Joint Commission accredits ambulatory health care facilities under the same standards as hospitals. ?
Indicate whether the statement is true or false
When swallowing food, what leaf-shaped structure prevents it from entering the respiratory tract?
A) Epiglottis B) Vallecula C) Pharynx D) Larynx