The nurse is preparing an Injection of 10 units of regular Insulin and 5 units of NPH insulin from two vials. The nurse should:

inject air into the regular insulin, then into the NPH.

inject air into both vials and withdraw the regular insulin first.

Inject air into and withdraw the NPH immediately.

withdraw the regular insulin first.

Answer and Explanation

The Correct Answer is B

Choice A rationale: Injecting air into the regular insulin and then into the NPH is not the correct sequence.

Choice B rationale: Injecting air into both vials and withdrawing the regular insulin first is the correct sequence when drawing up a combination of short-acting and intermediate- acting insulins.

Choice C rationale: Injecting air into and withdrawing the NPH immediately is not the correct sequence.

Choice D rationale: Withdrawing the regular insulin first is not the correct sequence when preparing a mixed insulin injection.

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Correct Answer is D

Explanation

Choice A rationale: Maintaining continuous oxygen therapy does not directly address the thinning of respiratory secretions.

Choice B rationale: Maintaining a consistent air temperature in the client's room is not directly related to thinning respiratory secretions.

Choice C rationale: Keeping the client in a supine position as much as possible is not the most helpful action for thinning respiratory secretions.

Choice D rationale: Assisting the client to maintain an adequate fluid intake is the most helpful action in thinning respiratory secretions, promoting hydration and mobilization of secretions.

A. magnesium of 1.8 mEq/L B. potassium 3.6 mEq/L C. calcium of 8.7 mg/dL D. phosphorus of 1.2 mg/dl.

Correct Answer is A

Explanation

Choice A rationale: A serum magnesium level of 1.8 mEq/L is lower than the normal range and can be associated with alcohol withdrawal.

Choice B rationale: Potassium level within the normal range is not specifically indicative of alcohol withdrawal.

Choice C rationale: Calcium level within the normal range is not specifically indicative of alcohol withdrawal.

Choice D rationale: Phosphorus level within the normal range is not specifically indicative of alcohol withdrawal.

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The nurse is preparing an Injection of 10 units of regular Insulin and 5 units of NPH insulin from two vials. The nurse should:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Which nursing action is most helpful in thinning a client's thick respiratory secretions?

Correct Answer is D

Explanation

A nurse is caring for a client who has a diagnosis of alcohol withdrawal. Which serum laboratory value validates the client's admitting diagnosis? A serum:

Correct Answer is A

Explanation

The best way for the nurse to assess a client's level of dyspnea is to:

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