2026 Practice Exam | 60 Original Application Questions
Questions, Answer Key, and Detailed Rationales
Coverage: cellular injury, inflammation, immunity, neoplasia, hematology, cardiovascular, respiratory, renal,
endocrine, gastrointestinal, musculoskeletal, neurologic, acid-base balance, and shock.
Use: Choose the single best answer for each question. Complete all questions before reviewing the key and
rationales.
Integrity statement: This independently created educational resource contains original practice questions. It is not
affiliated with or endorsed by any testing company, publisher, or school. It does not reproduce recalled, leaked, or
secure exam content.
Advanced Pathophysiology Exam 1 - Original Practice Resource Page 1
, Practice Questions
1. A patient with prolonged vomiting develops metabolic alkalosis. Which compensatory response is
expected?
A. Increased respiratory rate
B. Decreased respiratory rate
C. Increased renal bicarbonate retention
D. Immediate lactic acid production
2. Which change most directly causes edema in severe hypoalbuminemia?
A. Increased plasma oncotic pressure
B. Reduced capillary hydrostatic pressure
C. Reduced plasma oncotic pressure
D. Increased lymphatic return
3. A cell exposed to reversible hypoxia is most likely to show which early change?
A. Cellular swelling
B. Nuclear fragmentation
C. Plasma membrane rupture
D. Lysosomal digestion
4. Which mediator is most responsible for arteriolar vasodilation during acute inflammation?
A. Histamine
B. Fibrin
C. Albumin
D. Erythropoietin
5. A patient with bacterial pneumonia has neutrophilia. What is the primary role of neutrophils?
A. Antibody production
B. Phagocytosis of bacteria
C. Histamine synthesis
D. Memory-cell formation
6. Which finding best reflects activation of the complement cascade?
A. Reduced opsonization
B. Formation of a membrane attack complex
C. Suppressed chemotaxis
D. Inhibition of mast cells
Advanced Pathophysiology Exam 1 - Original Practice Resource Page 2