NCLEX-RN
NCLEX Practice Test RN Questions
Extract:
Question 1 of 5
The nurse is teaching a client with a history of type 2 diabetes about foot care. The nurse should tell the client to:
Correct Answer: A
Rationale: Daily foot inspection helps detect early signs of injury or infection in type 2 diabetes, preventing complications like ulcers.
Question 2 of 5
The nurse is providing dietary instructions for a client with iron-deficiency anemia. Which food is a poor source of iron?
Correct Answer: A
Rationale:
Tomatoes are a poor source of iron compared to legumes, dried fruits, and nuts, which are rich in iron.
Tomatoes provide vitamin C, which aids iron absorption, but lack significant iron content.
Question 3 of 5
The nurse is checking the client's central venous pressure. The nurse should place the zero of the manometer at the:
Correct Answer: A
Rationale: The phlebostatic axis (located at the fourth intercostal space mid-axillary line) is the standard reference point for zeroing the manometer to accurately measure central venous pressure. The other options are incorrect anatomical landmarks.
Question 4 of 5
Which method of transmission would most likely result in contamination with botulism?
Correct Answer: B, D
Rationale: Botulism is caused by Clostridium botulinum toxin, typically from contaminated food (e.g., perforated cans,
B) or wound contamination (
D). It is not transmitted person-to-person (
A), via mosquitoes (
C), goat saliva (E), or cat litter dust (F).
Question 5 of 5
The nurse is preparing to administer regular insulin by continuous IV infusion to a client with diabetic ketoacidosis. The nurse should:
Correct Answer: D
Rationale: Regular insulin for IV infusion should be diluted in normal saline to ensure compatibility and prevent adsorption to IV tubing. Dextrose is inappropriate during DKA, and flushing with insulin wastes medication.