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NR 324: Adult Health II HESI Benchmark Final Exam Practice Exam All-Inclusive Certification Study Guide: Extensive Practice Questions, Complete Test Bank Review, Detailed Knowledge Assessment, and Final Exam Prep Manual
NR 324: Adult Health II
NR 324: Adult Health II
A patient’s left ventricle contains 120 mL of blood immediately before contraction and 50 mL immediately after contraction. Which value represents the patient’s stroke volume? A. 50 mL B. 70 mL C. 120 mL D. 170 mL Correct Answer: B. 70 mL Rationale: Stroke volume is the amount of blood ejected by the ventricle during each heartbeat. It is calculated by subtracting end-systolic volume from end-diastolic volume: 120 mL − 50 mL = 70 mL The 50 mL represents the blood rem...
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