__________are used in many x-ray examinations to increase or decrease the tissue density.?
A) Gamma rays
B) Shields
C) Upright Buckys
D) Contrast agents
D
You might also like to view...
What are the signs and symptoms of internal hemorrhage?
A. Weak and rapid pulse, low blood pressure, and gray skin. B. Weak and rapid pulse, elevated blood pressure, and pink skin. C. Strong and irregular pulse, normal blood pressure, and skin hot to the touch. D. Strong and irregular pulse, low blood pressure, and fruity breath odor.
To maintain floors to prevent falls, the facility should:
A. keep floors clean and highly polished. B. maintain no policy on spilled liquids. C. keep floors clean but not highly polished. D. polish floors with special brands.
Moist heat in an autoclave of ________°F will kill most diseases that are airborne.
A. 150-170 B. 250-270 C. 350-370 D. more than 400
Which of the following factors affects the moisture output of an HME? I. tidal volume II. respiratory rate III. patient temperature IV. inspiratory time
A. I, II only B. III, IV only C. I, II, IV only D. I, II, III, IV