Which of the following is an appropriate solution for cleaning a surface contaminated with blood, blood products, or body fluids?
A. 20% isopropyl alcohol
B. 20% ammonia
C. Hot water and soap
D. 10% bleach
E. Iodine
Answer: D
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The heart sends returned blood to the lungs, where oxygen is exhaled and carbon dioxide is inhaled.
Answer the following statement true (T) or false (F)
All of the following are formed components of the blood, EXCEPT:
A. plasma. B. platelets. C. red blood cells. D. white blood cells.
Most research shows that when augmented feedback is based on performance errors versus correct performance:
A. Correct performance feedback is better for facilitating motor skill learning. B. Correct performance feedback is better early in practice, but error-based feedback is better later in practice C. Error-based feedback is better early in practice, but correct performance feedback is better later in practice. D. Error-based feedback is better for facilitating motor skill learning.
For mobile radiography, radiographic grids should have a
a. high ratio and low frequency. b. low ratio and low frequency. c. cross-hatch design. d. low ratio and high frequency.