WGU D236 NURS 2508 Pathophysiology OA READINESS GUIDE Q & S 2025/2026 1. Which of the following processes is primarily responsible for the formation of a blood clot in response to vascular injury?  A) Hemolysis  B) Hemostasis  C) Hyperemia  D) Apoptosis  Answer: B) Hemostasis  Rationale: Hemostasis refers to the processes that prevent and stop bleeding, which include vascular spasm, platelet aggregation, and coagulation. 2. Which type of shock is characterized by a loss of blood volume leading to decreased cellular perfusion?  A) Cardiogenic shock  B) Neurogenic shock  C) Anaphylactic shock  D) Hypovolemic shock  Answer: D) Hypovolemic shock  Rationale: Hypovolemic shock occurs due to significant blood loss or fluid loss, resulting in decreased perfusion and oxygen delivery to tissues. 3. In which organ does the majority of drug metabolism occur?  A) Kidneys  B) Liver  C) Lungs  D) Spleen  Answer: B) Liver  Rationale: The liver is the primary organ for the metabolism and detoxification of drugs through enzymatic