The most abundant cation in extracellular fluid is:

A) magnesium.
B) sodium.
C) calcium.
D) potassium.

B

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The term used to describe the practice of treating disease with drugs is called:

a. Pharmacotherapy b. Pharmacodynamics c. Pharmacogenetics d. Pharmacokinetics

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Which of the following would be used when an infected wound needs to remain open for drainage?

a. Wick b. Sponge c. Gauze d. Dressing

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