A sample of a weight in volume (W/V) solution would contain:
A. a definite volume of solute added to enough water so that the final solution is 100 parts by volume.
B. a given weight of drug in a definite weight of solvent so that the final solution is 100 parts by weight.
C. a given weight of solute in enough solvent so that the final solution contains 100 parts by volume.
D. none of these.
Answer: C
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A 7-year-old child is taking methylphenidate twice daily. The nurse should instruct the parent that the second dose should be administered:
a. before 4 pm. b. 2 hours after the first dose. c. at bedtime. d. at any time; timing is not relevant because of the long half-life.
A patient with arthritis of the left knee reports pain extending from the knee half-way down the lower leg. What type of pain is this patient perceiving?
a. Localized b. Referred c. Radiating d. Phantom
When removing bed linen, look carefully for the patient's personal items.
Answer the following statement true (T) or false (F)
The nurse is assessing the confused client, in trying to determine the client's level of pain, the nurse should:
a. be aware that confused clients don't feel as much pain due to their confusion b. observe the client carefully for changes in behavior or vital signs c. ask the client's family how much pain the client normally has d. use only pain scales that feature numbers or "faces" the client can point to.