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馃敩 Science 13 minLesson 46 of 50
Immune System and Pathogens
Discover how your body defends itself against microscopic invaders.
What you will learn
- The immune system distinguishes between self and non-self substances.
- White blood cells like phagocytes engulf and destroy invading pathogens.
- Antibodies are proteins that specifically target and mark antigens for destruction.
How does your immune system work? - Emma Bryce
TED-Ed 路 plays in StudyAI
Watch once, then work through the practice sheet.
Practice sheets
3 printable PDFs1
Recall drill
5 questions 路 write-in answer lines
2
Apply it
4 questions 路 write-in answer lines
3
Test yourself
4 questions 路 write-in answer lines
Interactive quiz
Question 1 of 1What is the main role of antibodies?
