NSG 3850 Patho Exam 50 Questions and 100% Correct Answers
2026/2027 Latest– Galen.
Introduction
Covers Electrolyte Imbalances, Hematology, Anemia, and Acid-Base Imbalances.
Provided the answer key with rationales at the end!
1
A patient with COPD has ABGs: pH 7.31, PaCO₂ 58 mm Hg, HCO₃⁻ 30 mEq/L. How should the
nurse interpret these results?
a. Metabolic alkalosis with compensation.
b. Respiratory acidosis with compensation.
c. Respiratory alkalosis uncompensated.
d. Metabolic acidosis uncompensated.
2
A patient with a potassium level of 2.5 mEq/L is most at risk for which complication?
a. Ventricular dysrhythmias.
b. Seizures.
c. Cerebral edema.
d. Respiratory depression.
3
Which electrolyte abnormality would be expected in a patient with adrenal insufficiency
(Addison’s disease)?
NSG 3850 Patho Exam
, a. Hyperkalemia.
b. Hypocalcemia.
c. Hypernatremia.
d. Hypophosphatemia.
4
The nurse reviews labs for a patient on TPN. The phosphorus is 1.2 mg/dL. What condition does
the nurse suspect?
a. Tumor lysis syndrome.
b. Refeeding syndrome.
c. Hyperparathyroidism.
d. Chronic kidney disease.
5
A patient has a sodium level of 165 mEq/L. What is the priority nursing action?
a. Assess for fluid overload.
b. Restrict fluids.
c. Monitor for seizure activity.
d. Administer a potassium supplement.
6
NSG 3850 Patho Exam
, Which lab abnormality is most concerning in tumor lysis syndrome?
a. Hypokalemia.
b. Hypophosphatemia.
c. Hyperphosphatemia.
d. Hypocalcemia.
7
A patient with hypokalemia is at risk for which ECG change?
a. Peaked T waves.
b. Prolonged QT interval.
c. U waves.
d. Shortened PR interval.
8
Which electrolyte imbalance causes decreased deep tendon reflexes and respiratory
depression?
a. Hypercalcemia.
b. Hypermagnesemia.
c. Hypernatremia.
d. Hypokalemia.
9
NSG 3850 Patho Exam
2026/2027 Latest– Galen.
Introduction
Covers Electrolyte Imbalances, Hematology, Anemia, and Acid-Base Imbalances.
Provided the answer key with rationales at the end!
1
A patient with COPD has ABGs: pH 7.31, PaCO₂ 58 mm Hg, HCO₃⁻ 30 mEq/L. How should the
nurse interpret these results?
a. Metabolic alkalosis with compensation.
b. Respiratory acidosis with compensation.
c. Respiratory alkalosis uncompensated.
d. Metabolic acidosis uncompensated.
2
A patient with a potassium level of 2.5 mEq/L is most at risk for which complication?
a. Ventricular dysrhythmias.
b. Seizures.
c. Cerebral edema.
d. Respiratory depression.
3
Which electrolyte abnormality would be expected in a patient with adrenal insufficiency
(Addison’s disease)?
NSG 3850 Patho Exam
, a. Hyperkalemia.
b. Hypocalcemia.
c. Hypernatremia.
d. Hypophosphatemia.
4
The nurse reviews labs for a patient on TPN. The phosphorus is 1.2 mg/dL. What condition does
the nurse suspect?
a. Tumor lysis syndrome.
b. Refeeding syndrome.
c. Hyperparathyroidism.
d. Chronic kidney disease.
5
A patient has a sodium level of 165 mEq/L. What is the priority nursing action?
a. Assess for fluid overload.
b. Restrict fluids.
c. Monitor for seizure activity.
d. Administer a potassium supplement.
6
NSG 3850 Patho Exam
, Which lab abnormality is most concerning in tumor lysis syndrome?
a. Hypokalemia.
b. Hypophosphatemia.
c. Hyperphosphatemia.
d. Hypocalcemia.
7
A patient with hypokalemia is at risk for which ECG change?
a. Peaked T waves.
b. Prolonged QT interval.
c. U waves.
d. Shortened PR interval.
8
Which electrolyte imbalance causes decreased deep tendon reflexes and respiratory
depression?
a. Hypercalcemia.
b. Hypermagnesemia.
c. Hypernatremia.
d. Hypokalemia.
9
NSG 3850 Patho Exam
