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human phys 3

QuestionAnswer
your body's ability to tell self from nonself immunity
2 types of immunity innate and adaptive immunity
what's the difference between innate and adaptive immunity innate is nonspecific while adaptive is specific
cells involved in innate immunity neutrophils, macrophages, basophils, eosinophils, dendritic cells
cells involved in adaptive immunity B cells, T cell, NK cells
having very little WBC's is called leukopenia
having too many WBC's is called leukocytosis
high neutrophils are a sign of bacterial infection
high lymphocytes are a sign of viral infection
what are the two categories of first defense in innate immunity chemical and physical
what are examples of physical barriers in innate immunity skin, mucous, cilia, hair
what are examples of chemical barriers in innate immunity pH, sweat, stomach acid
what is innate immunities second defense immune response
what are the steps in the inflammation process 1. injury/infection occurs 2. mast cells release histamine- blood vessels dilate (redness, swelling) 3. phagocytes move to the area 4. diapedesis, phagocytes squeeze through capillaries to tissue 5. phagocytosis 6. MAC formed 8. healing/scar forms
chemical messenger's b/w immune cells cytokines
blood proteins that help kill microbes complement proteins
proteins that specifically target invaders antibodies
Created by: fjakdfjlsajdf
 

 



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