1 季节
47 插曲
Crash Course Anatomy & Physiology - Season 1 Episode 47 第 47 集 (2015)
THE FINAL SHOWDOWN! This is the last episode on the immune system and also the very last episode of Crash Course Anatomy & Physiology. In it, Hank explains how the cellular immune response uses helper, cytotoxic, and regulatory T cells to attack body cells compromised by pathogens. He also explores how cytokines activate B and T cells, and what happens if your immune system goes rogue and starts causing autoimmune trouble.
- 国家 : United States of America
- 类型 : Documentary
- 工作室 : YouTube
- 导向器 : Hank Green
- 投 : Hank Green