character: Dr. Mark Johnson
topic: Endocrine Glands and Their Functions
grade: 11
subject: Biology
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character: Dr. Emily Carter
topic: Hormonal Regulation
grade: 11
subject: Biology
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character: Mr. Andrew Smith
topic: Types of Hormones and Their Effects
grade: 11
subject: Biology
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character: Ms. Sarah Lee
topic: Feedback Mechanisms in Endocrine Systems
grade: 11
subject: Biology
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