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Which combination of insulins should the nurse question if ordered by the provider?

Regular and Humulin N

Regular and Novolin N

Lantus and Humulin N

Humulin R and Novolin N

Answer and Explanation

The Correct Answer is C

A. Incorrect. Regular insulin (short-acting) and Humulin N (intermediate-acting) can be mixed.

B. Incorrect. Regular insulin and Novolin N are compatible.

C. Correct. Lantus (glargine) is a long-acting insulin that should never be mixed with other insulins.

D. Incorrect. Humulin R (short-acting) and Novolin N (intermediate-acting) can be mixed.

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Correct Answer is C

Explanation

A. Hct 45%. – Normal range for hematocrit (Hct) is 38-50%. No need to report.

B. Hgb 14.7 g/dL. – Normal range for hemoglobin (Hgb) is 13-17 g/dL. No need to report.

C. WBC 1,700/mm³. – Correct Answer. Normal WBC count is 4,000-11,000/mm³. A WBC count of 1,700/mm³ (neutropenia) places the patient at high risk for infection, requiring immediate intervention.

D. Platelets 160,000/mm³. – Normal range for platelets is 150,000-450,000/mm³. No need to report.

A. Rowing B. Tennis C. Canoeing D. Swimming

Correct Answer is D

Explanation

A. Rowing. – Incorrect. Rowing can strain the lower back.

B. Tennis. – Incorrect. Twisting motions in tennis can exacerbate back pain.

C. Canoeing. – Incorrect. Similar to rowing, canoeing may strain the lower back.

D. Swimming. – Correct Answer. Water-based exercises provide low-impact movement and reduce strain on the spine, making swimming the best choice.

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Which combination of insulins should the nurse question if ordered by the provider?

Nursing Test Bank

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