ATI LPN
LPN Fundamentals Questions Questions
Question 1 of 5
Which of the following is the most important purpose of handwashing
Correct Answer: B
Rationale: Handwashing primarily prevents pathogen transmission, critical for infection control.
Question 2 of 5
How many minute/s is/are allowed to pass before making a re-reading after the first one?
Correct Answer: A
Rationale: One minute between BP readings e.g., reperfusion ensures accuracy, per AHA. Longer is for activity rest. Nurses time this e.g., repeat for trends, per monitoring.
Question 3 of 5
Which of the following statement best describe prevalence?
Correct Answer: B
Rationale: Prevalence is total cases at a point in time (
B), per epidemiology e.g., all diabetes now. Not new (
A), not outcome (
C), not risk (
D) snapshot. B best defines prevalence's scope, making it correct.
Question 4 of 5
Which of the following WBC component proliferates in cases of Anaphylaxis?
Correct Answer: C
Rationale: In anaphylaxis, a severe allergic reaction, eosinophils (
C) proliferate due to their role in combating allergens and parasites via histamine release and inflammation modulation. Neutrophils (
A) focus on bacterial infections, not allergies. Basophils (
B) release histamine too, but their numbers don't surge as eosinophils do in allergic states; they initiate the response. Monocytes (
D) handle chronic inflammation, not acute hypersensitivity. Eosinophils rise in blood and tissues during anaphylaxis, reflecting their specialization in allergic conditions, making C the correct answer based on immunological specificity.
Question 5 of 5
Which of the following statement is TRUE about care delivery models?
Correct Answer: B
Rationale: Care delivery models vary by setting (
B), per practice e.g., team vs. primary nursing. Not one (
A), affect outcomes (
C), not all (
D) context-based. B truly defines models' diversity, making it correct.