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| designed to defend you against millions of bacteria, microbes, viruses, toxins and paracites (pathogens) that would love to invade to invade your body. |
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| the ability of the body to recognize, protect and defend itself from desease causing invaders called pathogens or antigens |
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| chemical markers that identify cells. Each cell has its own set of markers. |
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| protiens recognized that recognize foreign substances (antigens) and try to nuetrilize or destroy them |
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| Antibodies are also found in ___________ and are transfered to the _____________. |
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| immunity an organism is born with, genetically determined. |
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| immunity that an organism developes during lifetime, NOT genetically determined, naturally or artifically. |
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| network of vessels and nodes throughout the body |
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| pale, yelow interstital fluid (similar to blood plasma) |
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| collect fluid (lymph) that has "leaked" out of blood into tissues and returns it to circulation |
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| What does Lymph maintain? |
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Definition
| The fluid balance in the body. |
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| Lymphnodes contain ____________ and _____________. |
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Definition
| lymphocytes and macrophages |
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| What do lymphocytes and macrophages do? |
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| They trap and destroy pathogens. |
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| Lymph nodes are everywhere except in the __________ _________ ___________. |
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| What are the two main functions of Lymph nodes? |
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Definition
1. They filter harmful particles of Lymph before it returns into the bloodstream.
2. Produce lymphocytes along with red bone marrow. |
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| The Lymphatic system runs next to the _________ ________. |
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| glandular organ near the heart - where T cells learn their jobs. |
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| blood-producing tissue located inside certain bones (blood stem cells tell which to make) |
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Filter for the blood
1. removes old and damaged red blood cells
2. removes infectious agents and uses them to activate cells called lymphochytes. |
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breaking a bone or tearing a ligament. Youre "sick."
and you can see it. |
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| organ damage or weakness (heart disease) |
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| error in DNA, little or too much of a certain protien. problem in cellular level. ALBINISM |
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| cells change causing them to reproduce uncontrollably |
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| single celled organisms that do many things. |
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| Bacteria can reproduce _________ under _________ conditins. |
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| Viruses are ________ than bacteria are require __________. |
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Definition
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| Name some virus diseases: |
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| Name some bacterial diseases: |
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| Name some fungal diseases: |
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| Name some parasite diseases: |
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| What are the most common types of disease? |
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| 1st line defense. Give an example. How does it work? |
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| 2nd line defense. What does the body do? What does it produce? |
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| 3rd line defense. This is when the body becomes _____________ to what type of pathogen it is. It produces? |
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| Inflammitory response: What happens? What line defense? |
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| All white blood cells are also called ____________. |
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| White blood cells act as individual ___________. They ________ and ________things on their own. |
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Definition
| organisms, move and capure. |
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| The factory, ________________, is where white blood cells are produced. |
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| Antibodies are _____-shaped and respond to specific _____________. |
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Definition
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| white blood cell that matures in bones and makes antibodies. |
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| immune cells that form in the bone marrow but mature in the thymus and that participate in many immune reactions mediated by cells. |
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| attack foreign cells, holepunch cell membrane |
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| activate other T and B cells |
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| say yes to making of the T & B cells. Make sure normal tissue is not being destroyed |
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| remain in blood stream and act quickly if pathogen comes again. |
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| cancerous white blood cells, become anemic |
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