character: Nurse Clotter
topic: Platelets and Their Role in Blood Clotting
grade: 10
subject: Biology
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character: Dr. Vascular
topic: Circulatory System and Blood Components
grade: 10
subject: Biology
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character: Professor Hemoglobin
topic: Blood Cells and Their Functions
grade: 10
subject: Biology
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character: Ms. Immunity
topic: The Immune System and Its Interaction with Blood Cells
grade: 10
subject: Biology
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