NCLEX-PN
Pharmacological and Parenteral Therapies NCLEX Questions
Extract:
Question 1 of 5
What do the following ABG values indicate: pH 7.38, PO2 78 mmHg, PCO2 36 mmHg, and HCO3 24 mEq/L?
Correct Answer: B
Rationale: These ABG values are within normal limits.
Choices A, C, and D are incorrect because the ABG values indicate none of these acid-base disturbances.
Question 2 of 5
Laboratory tests reveal the following electrolyte values for Mr. Smith: Na 135 mEq/L, Ca 8.5 mg/dL, Cl 102 mEq/L, and K 2.0 mEq/L. Which of the following values should the nurse report to the physician because of its potential risk to the client?
Correct Answer: B
Rationale: A potassium level of 2.0 mEq/L is critically low (normal 3.5-5.5 mEq/L), risking cardiac arrhythmias, and should be reported immediately.
Question 3 of 5
What do the following ABG values indicate: pH 7.38, PO2 78 mmHg, PCO2 36 mmHg, and HCO3 24 mEq/L?
Correct Answer: B
Rationale: These ABG values are within normal limits.
Choices A, C, and D are incorrect because the ABG values indicate none of these acid-base disturbances.
Question 4 of 5
A client with jaundice has which skin color?
Correct Answer: C
Rationale: Jaundice causes yellow skin due to bilirubin accumulation, unlike the other color descriptions.
Question 5 of 5
A client comes to the clinic for assessment of his physical status and guidelines for starting a weight-reduction diet. The client's weight is 216 pounds and his height is 66 inches. The nurse identifies the BMI (body mass index) as:
Correct Answer: C
Rationale: Obesity is defined by a BMI of 30 or more with no co-morbid conditions. It is calculated by utilizing a chart or nomogram that plots height and weight. This client's BMI is 35, indicating obesity. Goals of diet therapy are aimed at decreasing weight and increasing activity to healthy levels based on a client's BMI, activity status, and energy requirements.