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13 terms

Biology Chapter 47

Various things you need to know for your high school biology midterm
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Pathogen
Any agent that can cause disease
Koch's Postulates
Rules for determining the cause of a disease
1. The pathogen must only present in an animal that has the disease.
2. The pathogen must be isolated from the sick animal and grown in a laboratory.
3. When the isolated pathogen is injected into a healthy animal, that animal must develop the disease.
4.The pathogen taken from the second animal must be the same as the first one after being isolated and grown.
Histamine
A substance that increases blood flow to an injured area and increases the
Phagocyte
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Neutrophil
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Macrophage
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Lymphocyte
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B Cell
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T Cell
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Antigen
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Antibody
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Vaccination
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Autoimmune Disease
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