NCLEX-RN
NCLEX RN Practice Test Free Questions
Extract:
Question 1 of 5
The charge nurse witnesses the nursing assistant hitting the client in the long-term care facility. The nursing assistant can be charged with:
Correct Answer: C
Rationale: Hitting a client is assault, a criminal act of physical harm.
Question 2 of 5
The physician has ordered a homocysteine blood level on a client. The nurse recognizes that the results will be increased in a client with a deficiency in:
Correct Answer: A
Rationale: Homocysteine levels rise with vitamin B12 deficiency, as B12 is needed for homocysteine metabolism, unlike other vitamins listed.
Question 3 of 5
A child is admitted to the emergency room following ingestion of a bottle of Children's Tylenol. The nurse is aware that Tylenol poisoning is treated with:
Correct Answer: A
Rationale: Acetylcysteine is the antidote for acetaminophen (Tylenol) overdose, protecting the liver from toxicity.
Question 4 of 5
An elderly client is diagnosed with ovarian cancer. She has surgery followed by chemotherapy with a fluorouracil (Adrucil) IV. What should the nurse do if she notices crystals in the IV medication?
Correct Answer: A
Rationale: Crystals in IV fluorouracil indicate precipitation; the solution should be discarded to prevent administration errors.
Question 5 of 5
A dexamethasone-suppression test has been ordered for a client with severe depression. The purpose of the dexamethasone suppression test is to:
Correct Answer: B
Rationale: The dexamethasone suppression test assesses cortisol suppression to evaluate hypothalamic-pituitary-adrenal axis dysfunction, aiding in diagnosing severe depression.