About this video
This video explains why some people have allergies. It talks about how our bodies fight off worms and how that might be connected to allergies today.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What kind of cells make antibodies?
Answer: B cells
Q2 What do mast cells release when they encounter a worm?
Answer: Histamine and other chemicals
Q3 What is the name of the special antibody that fights parasites?
Answer: IgE
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