________ ions are the most critical for muscle contraction because they interact with the contractile filaments.

A. Zinc
B. Calcium
C. Magnesium
D. Phosphate


Answer: B

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Which of the following could be an independent variable in an experimental study? (Select all that apply.)

a. Quality of life b. The percentage of moisture in the inspired air the subject breathes c. The researcher's preference for quantitative versus qualitative methodologies d. Wearing a hat with a large brim e. Seizure activity during the experiment

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___ data collection

Fill in the blank with the appropriate word.

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Convert 5.3 kilograms to an equivalent amount in pounds

1. 2.4 pounds 2. 11.66 pounds 3. 10.6 pounds 4. 2.7 pounds

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Serving as a nurse advocate for culturally diverse clients means that the nurse:

A) Helps clients make substantive changes in their health behavior. B) Makes a decision about which beliefs are wrong and need radical adjustment. C) Explains western medical concepts so they can better adapt. D) Supports and defends clients' rights to their medical beliefs and values.

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