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Review the immune system, its components, and how it defends the body against pathogens.
The immune system review (article) | Khan Academy
Learn about the cells and functions of the immune system. Skip to main content If you're seeing this message, it means we're having trouble loading external resources on our website.
Immune System Overview, Khan Academy - YouTube
2020年9月15日 · All the Khan Academy lectures regarding the immune system in one handy playlist.
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The immune system is divided into nonspecific (innate) and specific (adaptive) responses. Nonspecific defenses, like skin and stomach acid, block pathogens indiscriminately. Specific defenses, such as B and T lymphocytes, adapt to specific pathogens after exposure.
Types of immune responses: Innate and adaptive, humoral vs. cell ...
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Khan Academy provides a comprehensive overview of innate and adaptive immunity for MCAT test preparation.
Immune system - Khan Academy
This video explores the immune system's response to threats, focusing on the role of antigen presenting cells and cytotoxic T cells. It explains how cytotoxic T cells get activated by MHC-I/antigen complexes and then proceed to identify and destroy pathogens or malfunctioning cells, providing a crucial line of defense in our bodies.
Immune System - Khan Academy Flashcards - Quizlet
Study with Quizlet and memorize flashcards containing terms like two main classes of immune system, "self" immune system, non self particles and more.
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Innate immunity is the body's first line of defense against pathogens, providing a rapid and non-specific response to infections.
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