NCLEX-RN
NCLEX RN Predictor Exam Questions
Extract:
Question 1 of 5
Parents of a toddler are dismayed when they learn that their child has Duchenne's muscular dystrophy. Which statement describes the inheritance pattern of the disorder?
Correct Answer: D
Rationale: Duchenne's muscular dystrophy is an X-linked recessive disorder, with the affected gene on the mother's X chromosome, primarily affecting males.
Question 2 of 5
The physician prescribes a medical regimen of isoniazid, rifampin, and vitamin B6 for a tuberculosis client. The nurse instructs the client that B6 is given because it:
Correct Answer: D
Rationale: Isoniazid leads to Vitamin B6 deficiency, which is manifested as peripheral neuropathy.
Question 3 of 5
Which statement is true regarding a patient with a Sengstaken-Blakemore tube?
Correct Answer: D
Rationale: A Sengstaken-Blakemore tube is used for esophageal variceal bleeding. Scissors must be kept at the bedside to cut the tube in case of airway obstruction from balloon migration. The gastric balloon (not esophageal) controls bleeding the tube has three lumens and esophageal balloon pressure is typically 20-25 mmHg.
Question 4 of 5
A schizophrenic is admitted to the psychiatric unit. What affect would the nurse expect to observe?
Correct Answer: B
Rationale: Schizophrenia is characterized by apathy and flat affect, reflecting emotional disengagement from the environment.
Question 5 of 5
The client has an order for Feosol (ferrous sulfate). To promote absorption, the nurse should administer the medication with:
Correct Answer: C
Rationale: Ferrous sulfate absorption is enhanced by vitamin C, found in orange juice, which maintains iron in its reduced form. Milk and meals (especially with calcium or fiber) reduce absorption, and undiluted administration is not standard.