The target–image receptor distance should be short to create radiographs with the best definition
Indicate whether the statement is true or false
False. The longer the target–image receptor distance, the less divergent the x-ray beam. With a longer target–image receptor distance, x-rays in the center of the beam are nearly parallel, resulting in a sharper image with less magnification.
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The range in a frequency distribution is 25. If the lowest value is 3, what is the highest value?
Fill in the blank(s) with the appropriate word(s).
Which of these statements regarding cassettes is FALSE?
a. A rigid cassette has a front and back cover joined together with a hinge. b. The front and back covers of rigid cassettes are constructed of plastic to permit the passage of x-rays. c. Cassettes hold the intensifying screens in close contact with the film. d. A pair of intensifying screens is located inside the front and back covers of a rigid cassette.
Which of the following is NOT a symptom of benign prostatic hyperplasia (BPH)?
a. Interruption of the urine stream b. Acute urinary retention c. Easy urine stream start d. Need to urinate often
From the list provided, select the drugs that are classified as diuretics
a. thiazide b. loop c. potassium sparing d. beta-blocker