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
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Correct. A platelet count <20,000/μL increases bleeding risk. Checking for occult blood helps detect hidden gastrointestinal bleeding.
B. Incorrect. Hydration is important but does not directly address thrombocytopenia management.
C. Incorrect. While oral hygiene is important, frequent brushing could cause bleeding with low platelets.
D. Incorrect. Monitoring temperature is important for infection risk but does not address bleeding concerns.
Correct Answer is B
Explanation
A. Impaired immunity. – Incorrect. While anemia may weaken overall health, hemoglobin levels of 10 g/dL do not significantly affect immune function.
B. Hypoxia. – Correct Answer. Hemoglobin carries oxygen in the blood, and low levels can lead to decreased oxygen delivery to tissues, causing hypoxia.
C. Fluid retention. – Incorrect. Anemia does not directly cause fluid retention.
D. Prolonged bleeding. – Incorrect. While severe anemia can be associated with bleeding disorders, a hemoglobin level of 10 g/dL does not significantly impair clotting.
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