A & P Chapter 6
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| What is lymph | A thin plasma-like fluid formed from interstitial or extracellular fluid
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| Foreign material such as debris or bacteria is filtered from the lymph in the | Lymph nodes
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| The lymphatic system helps do what | Absorb fat from the digestive tract, maintain fluid balance in the body, Fight infection
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| In the major blood capillary beds, the internal hydrostatic pressure causes a loss of how much fluid into the interstitial spaces | 3-4ml/min
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| What happens to the fluid that leaks out of the vessels | It must be returned to the central venous circulation via the Lymphatic vessels.
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| Name the 2 great lymph vessels | Thoracic ductlymphatic duct
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| What are the 2 roles of a lymphocyte | Fight infection, provide immunity to certain infections
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| Diffuse lymphatic tissue is what | tissue with no clear bounary that blends with surrounding tissues and contains lymphocytes and other cells
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| Name the 3 sets of lymphatic oragans that comprise the tonsils | the palatine tonsilsthe pharengeal tonsilslingual tonsils
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| What does the thymus produce | lymphocytes
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| The thymus plays a major role in what? | immunity
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| What other system is integrally reelated to the lymphatic system | the immune system
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| what is nonspecific immunity | an immune response that is predictable each time the body is exposed to a perticular challenge. The rapidity and strength of the response is the same every time
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| What is Specific immunity | the response to a given substance that is faster and stronger after each subsequent exposure.
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| Leukocytes move toward areas of bacterial invasion or forgien bodies via a process known as | Chemotaxis
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| Which leukocytes are usually the first cells to enter infected tissue | Neutrophils
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| What larger leukocyte cells are able to leave the bloodstream and enter diseased tissue | Macrophages
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| Name the other Leujocytes that may play a role in fighting infection | Basophils,Eosinophils Mast cells
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| Forgien substances are known as | Antigens (allergens)
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| Antibodies that are found in the plasma are produced by | B-lymphocytes, also called B-cells
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| What are the 5 classes of antibodies | IgG,IgM,IgA,IgE,IgD
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| IgG comprises how much of the total serum antibodies | 80-85%
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| Where is IgA found | IgA is found in Saliva, Tears, and on mucus membranes
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| Where is IgD found | in cell membranes of B-cells.
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| IgE comprises how much of total serum antibody | .002%
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| IgM is responsible for what type of reactions | Blood transfusion
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| What cells carry out most cell-mediated immune functions | T effector cells
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| What cells aid the T effector cells | T helper cells
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| What cells limit the specific immune response | T surpressor cells
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| When activated by an antigen, T cells differentiate into what | T memory cells, and T effector cells
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| What cells remain in the body ready for a second challenge | Tmempry cells
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| T effector cells produce | lymphokines
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Created by:
klindley
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