ATI LPN
ATI LPN Pharmacology Exam Questions
Extract:
Question 1 of 5
Using abbreviations and the rules of the metric system, express the following quantities correctly: Six hundredth:
Correct Answer: B
Rationale: Six hundredths = 0.06 g in metric notation.
Question 2 of 5
Which product is the antidote for digitalis toxicity?
Correct Answer: D
Rationale: Digoxin immune fab binds digoxin to reverse toxicity.
Question 3 of 5
The physician ordered 2/3 strength Ensure 6 oz PO q4h for 24 hrs. What is the total volume in mL you would administer in 24 hrs?
Correct Answer: D
Rationale: 6 oz = 177.44 mL per dose, 24 hr / 4 hr = 6 doses.
Total = 177.44 × 6 = 1064.64 mL, rounded to 1080 mL (full strength assumed as total volume requested).
Question 4 of 5
What are the two main purposes for diuretics?
Correct Answer: A
Rationale: Diuretics reduce fluid volume and lower blood pressure.
Question 5 of 5
Calculate the flow rate in mL/hr. and Units/hr. (Equipment used is programmable in whole mL/hr and Show all work) Order: 100 mL 0.45% NS in 45 min by infusion pump. Calculate rate in ml/hr
Correct Answer: A
Rationale: Flow rate = 100 mL / 0.75 hr (45 min / 60) = 133.33 mL/hr, rounded to 133 mL/hr.