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High School

THE HUMAN IMMUNE SYSTEM (UNIT 1)
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Lesson 1

Organs and Tissues of the Immune System

Organs and Tissues of the Immune System

Students explore the importance of the immune system and its different components. Activities and resources focus on the organs and tissues of the immune system, including locations and functions.

Lesson Questions

  • What parts of the body are associated with the immune system?
  • What are the locations and functions of organs and tissues associated with the immune system?
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Lesson Files

Lesson Resources

Eternal Vigilance: The Human Immune System (Reading Passage)
Eternal Vigilance: The Human Immune System (Reading Passage)
Updated: 3/11/2018
glossary
Lesson Glossary
Updated: 6/4/2025
immune system webpage
Comprehensive human immune system overview
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Trivia set: A Virus Attacks a Cell
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Trivia set: How do Viruses Reproduce?