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one thing I learned that there are multiple types of blood cells.

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I learned that as you get older you remember your old viruses

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A fact I learned from Fighting Infections is that your body is very protective of you, and even attack small things like pollen. Your body, though it it is powerful and does it's best to fend off bacteria, viruses, and anything harmful, your body is not perfect and will make mistakes.

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The book fighting infections taught me one fact that I didn't know "our bodies repel invaders from the moment we are born."

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I learned that Killer T cells kill infected cells.

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Helper T cells signal the immune system. Killer T cell kill the infection. B cells put out antibodies to keep out the diseases. Helper T cells signal the body to fight infections. Killer T cells kill the infected cells.Macrophages clean up destroyed cells and debris.

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I learned that without a immune system we wouldn't survive they would over run us.

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I learned that without a immune system we wouldn't survive they would over run us.

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Fighting Infections!                     I learned that the term ''B cells'' begins with a B because these cells grow in bones marrow , a part of the immune system

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Fighting Infections!                     I learned that the term ''B cells'' begins with a B because these cells grow in bones marrow , a part of the immune system

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I learned that we deflect invaders that could make us sick.

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I learned that we deflect invaders that could make us sick.

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i learned that b cells are used for remembering viruses

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I learned there are lymph nodes and they swell when you get sick.

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Macrophages are the largest white blood cells.

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i learned that white blood cell help you kill infection

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I learned that sometimes your immune system kills good  organisms trying to enter

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I learned that the immune system is the reason that our bodies are able to fight off infections.

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cloie scarborough                                                                                                           that are bodies deflect invaders from the scent you were born

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cloie scarborough                                                                                                           that are bodies deflect invaders from the scent you were born

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One fact could be that B cells identify an invader within the immune system.

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One thing that i learned from the book was that there are such things as lymph inside your necks, which to me is really cool

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In the text I learned that there are ly

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In the text I learned that there are lymph nodes inside of your neck.

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One thing I learned is that Repel invaters from the movment we are born.

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One thing I learned is that our bodies Repel invaders fron the moment we are born.

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One thing that I learned from Fighting Infections Macrophages are

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                       Fighting Infection!

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                       Fighting Infection!

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One thing I learned from the book was that our skin has special cells that protect and warn us about threats the moment we are born.