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Which of the following fractions is the largest?
- A. 3/4
- B. 1/4
- C. 1/2
- D. 1/8
Correct Answer: A
Rationale: The smaller the denominator, the larger the fraction.
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The nurse who was going off shift had prepared the medications for the nurse who was going to relieve her to save the oncoming nurse time. What would be the correct action of the oncoming nurse?
- A. Give the medications when ordered.
- B. Recheck the medications.
- C. Never give medications another person has prepared.
- D. Identify each medication as it is given.
Correct Answer: C
Rationale: The nurse should never give a medication that has been prepared by another person.
0.5 L is equal to how many mL?
- A. 0.0005 mL
- B. 0.05 mL
- C. 50 mL
- D. 500 mL
Correct Answer: D
Rationale: Big to small, move decimal point three places to the right.
What is 2.5 ? 2?
- A. 1.25
- B. 5
- C. 50
- D. 22.5
Correct Answer: B
Rationale: When multiplying, decimal points do not have to be aligned. The decimal point in the answer is determined by the number of decimal points found to the right of the decimal point in the numbers multiplied.
What screening test is accomplished by performing an intradermal injection?
- A. Diabetes
- B. Tuberculosis
- C. Hepatitis
- D. Meningitis
Correct Answer: B
Rationale: Intradermal injection absorption is slow, which makes it the best route for tuberculosis screening.
The following information is included in a health care provider's order: Jane Doe September 23 Amoxicillin 250 mg PO every 6 hours for 10 days Dr. John Smith The essential component missing is the __.
Correct Answer: time
Rationale: The health care provider's order should include the patient's name, date, time, medication, dose, route, frequency, and health care provider's signature.