CPNP-AC Exam Questions 2026: Free
Pediatric Acute Care NP Practice Test &
Review
Description
Ace your Pediatric Acute Care NP certification with our targeted CPNP-AC Exam
Questions guide, meticulously updated for the 2026 test cycle. This resource delivers a high-
yield practice test featuring realistic scenarios and in-depth explanations that mirror the actual
exam's difficulty and focus areas.
Inside, you'll find a concentrated review of the most critical topics, including:
Pediatric Pharmacology & Antibiotic Selection
Cardiac Emergencies & Post-Op Management
Critical Care Concepts (ARDS, Shock, Ventilation)
Hematology/Oncology Crises (Tumor Lysis, Neutropenia)
Metabolic & Neurological Disorders
Stop sifting through outdated materials. Our guide is designed for the busy NP student who
needs an efficient, effective, and strategic study partner to identify strengths and close
knowledge gaps.
Ready to conquer your exam? Download your free practice test and boost your confidence today
, CPNP-AC Exam Review 2026: Practice Questions & Answers Guide
1. Which of the following is the primary mineralocorticoid produced by the adrenal cortex?
a. Cortisol
b. Aldosterone
c. Epinephrine
d. Dehydroepiandrosterone (DHEA)
Answer: B
Explanation: Aldosterone is the key mineralocorticoid hormone responsible for regulating
sodium and potassium balance, primarily by promoting sodium reabsorption in the kidneys.
2. The Absolute Neutrophil Count (ANC) is a critical value to monitor in patients receiving
myelosuppressive therapy. An ANC falling below which value indicates a significant risk for
infection?
a. 1000 cells/µL
b. 500 cells/µL
c. 1500 cells/µL
d. 2000 cells/µL
Answer: B
Explanation: An ANC of less than 500 cells/µL defines severe neutropenia and places the
patient at high risk for opportunistic and life-threatening infections, necessitating protective
isolation and urgent intervention for fevers.
3. A patient with high-grade lymphoma presents to the emergency department with nausea,
weakness, and ECG changes showing peaked T-waves. Laboratory studies are most likely to
reveal which combination of abnormalities consistent with tumor lysis syndrome?
a. Hypokalemia, hypophosphatemia, hypouricemia
b. Hyperkalemia, hyperphosphatemia, hyperuricemia
c. Hyponatremia, hypocalcemia, hypoglycemia
d. Hypernatremia, hypercalcemia, hyperglycemia
Answer: B
Explanation: Tumor lysis syndrome results from the rapid destruction of malignant cells,
releasing intracellular contents into the bloodstream. This leads to the classic metabolic
Pediatric Acute Care NP Practice Test &
Review
Description
Ace your Pediatric Acute Care NP certification with our targeted CPNP-AC Exam
Questions guide, meticulously updated for the 2026 test cycle. This resource delivers a high-
yield practice test featuring realistic scenarios and in-depth explanations that mirror the actual
exam's difficulty and focus areas.
Inside, you'll find a concentrated review of the most critical topics, including:
Pediatric Pharmacology & Antibiotic Selection
Cardiac Emergencies & Post-Op Management
Critical Care Concepts (ARDS, Shock, Ventilation)
Hematology/Oncology Crises (Tumor Lysis, Neutropenia)
Metabolic & Neurological Disorders
Stop sifting through outdated materials. Our guide is designed for the busy NP student who
needs an efficient, effective, and strategic study partner to identify strengths and close
knowledge gaps.
Ready to conquer your exam? Download your free practice test and boost your confidence today
, CPNP-AC Exam Review 2026: Practice Questions & Answers Guide
1. Which of the following is the primary mineralocorticoid produced by the adrenal cortex?
a. Cortisol
b. Aldosterone
c. Epinephrine
d. Dehydroepiandrosterone (DHEA)
Answer: B
Explanation: Aldosterone is the key mineralocorticoid hormone responsible for regulating
sodium and potassium balance, primarily by promoting sodium reabsorption in the kidneys.
2. The Absolute Neutrophil Count (ANC) is a critical value to monitor in patients receiving
myelosuppressive therapy. An ANC falling below which value indicates a significant risk for
infection?
a. 1000 cells/µL
b. 500 cells/µL
c. 1500 cells/µL
d. 2000 cells/µL
Answer: B
Explanation: An ANC of less than 500 cells/µL defines severe neutropenia and places the
patient at high risk for opportunistic and life-threatening infections, necessitating protective
isolation and urgent intervention for fevers.
3. A patient with high-grade lymphoma presents to the emergency department with nausea,
weakness, and ECG changes showing peaked T-waves. Laboratory studies are most likely to
reveal which combination of abnormalities consistent with tumor lysis syndrome?
a. Hypokalemia, hypophosphatemia, hypouricemia
b. Hyperkalemia, hyperphosphatemia, hyperuricemia
c. Hyponatremia, hypocalcemia, hypoglycemia
d. Hypernatremia, hypercalcemia, hyperglycemia
Answer: B
Explanation: Tumor lysis syndrome results from the rapid destruction of malignant cells,
releasing intracellular contents into the bloodstream. This leads to the classic metabolic
