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1. I already knew most of the immune system functions , only that more generally.
2.

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1. One thing I already knew about the immune system was that  is depended on one way valves.

2. I found it interesting and astonishing that we are very vulnerable to diseases and that without our immune system we will not be alive.

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1. I knew that the immune system fight diseases
2. I was impressed of how the disease were transferred with us not even knowing.

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1. I knew that the immune system protects our body from diseases.
2. It called my attention that there are many ways in which diseases can be transfer.

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1. I knew that the immune system is what defends our body against any disease trying to get in.
2.What caught my attention was the pus is all the cellular waste, what our body doesn't need.

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1. I knew the immune system protects us from diseases and pathogens attacking our body.
2. I was intrested by the different diseases can affect our body and how the immune system works without stop.

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1. I knew that the immune system helped you keep safe and protect us from diseases.
2. What caught my attention how probable we are of getting a disease.

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1.I knew that the immune system fights diseases.
2. how many diseases are transfered.

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I already knew that it protected us from diseases. What was most interesting about this was that the natural killers killed infectious cells.

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1. I knew the immune system kept us safe from the diseases.
2. There are a lot of ways transfer diseases.

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I already knew that if fighted diseases and what called my attention was the ways it protects it

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1. that the immune sytem is what fights diseases.
2. how there are specific pathogens for an specific disease.

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I already knew the immune system helps our body fight viruses.
What caught my attention was that we can get diseases in very different ways

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Ruben Navas
1. I knew that the immune system protected you

2. What interested me were the so many diseases

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1. I already knew about the immune system fought off germs
2. On how each pathogen has a different disease

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1. I knew that the immune system protected us from diseases.
2. How there are many types to transfer a disease.

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1.  I already had knowledge about the different white cells that attack pathogens, like macropages.
2. Natural Killer cells called by attentions because they kill only specific cells and not random ones.

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I already knew what it did
that it protects us everyday with no breaks

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1. I already knew that the immune system helps fight diseases.
2. I was intersted on how there are manybways to transfer a disease.

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1. I already knew that pathogens are really sensible to sickness.
2. That before, surgeons used street clothes to to give a surgery to someone.

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I already knew the immune system was they system in our body that attacked diseases and killed bacteria
What called my attention was the different types of pathogens or microorganisms in our body, and how they are subdivided.

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I knew that the pathogens were like the bad guys that made us sick, what called my attention was that viruses can't reproduce.

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1. One thing I knew about the immune systems is that it contained specialized white cells that fight pathogens.
2. It called my attention that viruses do not make a person feel sick until they have infected a certain amount of cells as well as how Rober Koch injected Anthrax on rats to make a discorvey about pathogens.

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I already knew that the immune system fought off germs
it called my attention that they used to spray acid on people

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that it protects from disease
that there are many disease fighters

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1. What did you already know about the immune system?
2. What called your attention?