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WGU D115 Advanced Pathophysiology Pre-Assessment 
Exam and Study guide Questions (Latest 2025 / 2026) 
and Verified Rationalized Answers, 100% Guarantee 
Pass 
1. A patient with left-sided heart failure develops dyspnea and crackles. What mechanism 

NewWGU D115 Advanced Pathophysiology Pre-Assessment 
Exam and Study guide Questions (Latest 2025 / 2026) 
and Verified Rationalized Answers, 100% Guarantee 
Pass 
1. A patient with left-sided heart failure develops dyspnea and crackles. What mechanism 
primarily causes these findings? 
A. Decreased systemic vascular resistance 
B. Increased pulmonary capillary hydrostatic pressure 
C. Decreased pulmonary blood flow 
D. Increased oncotic pressure 
Answer: B 
Rationale: Left ventricular dy...