NCLEX-RN
NCLEX-RN Exam Practice Questions
Extract:
Question 1 of 5
The nurse is developing a plan of care for a client with an electrolyte imbalance and identifies a nursing diagnosis of decreased physical mobility. Which alteration is most likely the etiology?
Correct Answer: C
Rationale: A deficit in sodium concentration results in muscular weakness and lethargy. Muscle fatigue and hypotonia are caused by hypercalcemia. Muscle weakness and fatigue are classic signs of hypokalemia. Hypermagnesemia can cause muscle weakness, paralysis, and coma.
Question 2 of 5
The client at 36 weeks gestation is admitted with painless vaginal bleeding. The nurse should suspect which of the following conditions?
Correct Answer: B
Rationale: Placenta previa typically presents with painless vaginal bleeding in the third trimester as the placenta covers the cervix. Abruptio placenta causes painful bleeding premenstrual syndrome is unrelated to pregnancy and cord prolapse involves fetal distress not bleeding.
Question 3 of 5
The nurse is educating the caregiver of a client with dysphagia, due to a stroke, in ways to ensure safety and avoid aspiration during meals. Which information should be included?
Correct Answer: A, B, D
Rationale:
To prevent aspiration: sit upright (
A), place food on unaffected side (
B), and swallow one bite at a time (
D). Solid foods (
C) may increase risk; thickened liquids (E) are safer.
Question 4 of 5
The nurse is assessing a client with suspected hypovolemic shock. Which finding is most indicative?
Correct Answer: A
Rationale: Tachycardia is a hallmark of hypovolemic shock, compensating for reduced blood volume. Hypothermia (
B) is secondary, bradypnea (
C) is atypical, and hypertension (
D) is not associated.
Question 5 of 5
A 20-year-old female has a prescription for Sumycin (tetracycline). While teaching the client how to take her medicine, the nurse learns that the client is also taking an oral contraceptive. Which instruction should be included in the teaching plan?
Correct Answer: D
Rationale: Tetracyclines can reduce the effectiveness of oral contraceptives by altering gut flora, affecting estrogen metabolism. This increases the risk of unintended pregnancy, requiring backup contraception.