character: Mr. Smith
topic: Overview of the Circulatory System
grade: 11
subject: Science
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character: Dr. Green
topic: Mechanisms of Blood Flow Regulation
grade: 11
subject: Science
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character: Ms. Johnson
topic: Impact of Exercise on Circulatory Regulation
grade: 11
subject: Science
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character: Professor Lee
topic: Pathophysiology of Blood Flow Disorders
grade: 11
subject: Science
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