The physical effect of radiation is
cumulative.
varied.
incremental.
acute.
incremental.
Rationale: cumulative.
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A milliequivalent refers to:
A) The number of grams of a drug in 1ml of a normal solution. B) A measurement equivalent to the number 1,000. C) A measurement equivalent to the number 1,000,000. D) The number of grains of a drug in 1 millidram of a normal solution.
A therapeutic ultrasound sound head should be applied at a ________ degree angle to the surface of the body
A) 90 B) 45 C) 60 D) 30
Why has the High-Frequency Intervention Trial (HIFI) been criticized?
A. The number of subjects used in the study was inadequate. B. The patient population had varied pathologies. C. The lack of emphasis on alveolar recruitment has been questioned. D. Peak and baseline pressures were not reflective of alveolar pressures.
Prompt transport of a patient with a suspected AMI is important because:
A. the patient may be eligible to receive thrombolytic therapy. B. 90% of the cardiac cells will die within the first 30 minutes. C. nitroglycerin can only be given in the emergency department. D. many patients with an AMI die within 6 hours.