NCLEX-PN
NCLEX-PN Practice Questions Quizlet Questions
Extract:
Question 1 of 5
The nurse is caring for a client with bleeding from esophageal varices. The factor that most likely contributed to the development of esophageal varices is:
Correct Answer: C
Rationale: Heavy alcohol consumption causes portal hypertension, leading to esophageal varices. Hydrocarbons , obesity , and vegetarianism are not direct causes.
Question 2 of 5
The parents of a child with tetralogy of Fallot ask the nurse why it is called a cyanotic heart defect. The nurse responds that it is called a cyanotic heart defect because:
Correct Answer: C
Rationale: Tetralogy of Fallot causes right-to-left shunting, allowing deoxygenated blood to enter systemic circulation, leading to cyanosis, the hallmark of this defect.
Question 3 of 5
Which instruction should be included in the discharge teaching for a client with cataract surgery?
Correct Answer: B
Rationale: Wearing an eye shield at night protects the surgical site from accidental trauma during sleep, a standard post-cataract surgery instruction.
Extract:
Which is a characteristic of heart rate in atrial fibrillation (AF)?
Question 4 of 5
Which is a characteristic of heart rate in atrial fibrillation (AF)?
Correct Answer: A
Rationale: Atrial fibrillation causes an irregular ventricular rhythm due to chaotic atrial activity.
Extract:
Question 5 of 5
Which of the following medications is a serotonin antagonist that might be used to relieve nausea and vomiting?
Correct Answer: B
Rationale: Ondansetron is a serotonin (5-HT3) receptor antagonist effective for nausea and vomiting, particularly in chemotherapy or postoperative settings. The other medications have different mechanisms. Physiological Adaptation