Chapter 43

The Immune System

Discover how the body defends itself. Master immunology - increasingly important in modern biology exams.

9 Hours

Olympiad 5/5

Advanced

NEETRequired

MCATRequired

AP BiologyRequired

IB BiologyRequired

USABO

5/5

BBO

5/5

INBO

5/5

IBO

5/5

Key Topics Covered

Innate immunity components

Adaptive immunity

Antibody structure and function

T cell and B cell responses

Immune disorders

Compare innate and adaptive immunity

Explain antibody structure and diversity

Describe T cell and B cell activation

Understand immune disorders

Yes! Human Health and Disease chapter tests immunity types, antibodies, and immune disorders.

Olympiads test antibody genetics, cytokine signaling, immunological memory, and vaccine mechanisms.

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