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Anatomy and Physiology

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Question
Answer
The lymphatic system drains fluid from the ___________ and returns it to the __________________.   tissue; circulatory system  
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The largest lymph vessel is the:   Thoracic duct  
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Movement of the lymph takes place by the contraction of ___________ and back flow is prevented by the presence of ________.   muscles; valves  
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Name examples of lymphatic organs:   Thymus, spleen, tonsils, lymph nodes, appendix  
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Which lymph organ may become swolen during infections?   Lymph nodes  
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Barriers to disease, such as intact skin, are examples of____________________ defenses.   Non-specific (innate)  
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The cardinal signs of inflammation are:   Redness, heat, pain, swelling  
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A group of 20 plasma proteins that providesa a nonspecific defense is called:   Complement  
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Activation of complement proteins is called:   Complement fixation  
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B lymphocytes become _____________ which produce ______________   plasma cells; antibodies  
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The type of lymphocyte that attacks foreign cells is a(n):   T killer cell  
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The type of lymphocyte that activates T cells and B cells is:   Helper T cells  
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Antibodies are made in response to and combine with:   Antigens  
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Which immune response is the greatest, primary or secondary?   Secondary  
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How is an immune response measured?   Antibody titer  
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Why are booster shots given?   To boost antibody tide  
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What general type of immunity does vaccination give?   Artificial active immunity  
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Obtaining antibodies through breast-feeding gives ___________________________.   natural passive immunity  
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Severe allergic reactions may result in:   Anaphylactic shock  
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Rheumatoid arthritis and myasthenia are examples of:   Autoimmune disease  
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The right lymphatic duct is located in the:   Right upper quarter of the body  
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The thoracic duct is located:   Everywhere but the right upper quarter  
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Give a definition for Nonspecific Defenses.   Nonspecific defenses are barriers and are not directed against a particular organism.  
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A pathogen is a:   Disease-causing organism  
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Examples of nonspecific defenses are:   Intact skin, mucous membranes, lysozomes, stomach pH, wandering macrophages, inflammation, and neutrophils  
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Give a definition for and describe the process of opsonization:   Opsonization is to make tasty. Complement proteins recognise disgused pathogens, stick all over them, ans signal macrophages that there is something wrong with the cells.  
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MAC stands for:   Membrane attack complex  
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Virus-infected cells release __________ to warn uninfected cells.   interferon  
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An antigen is a(n):   Foreign protein  
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An antibody is a(n):   Protein made in response to the antigen  
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How long does it take for B cells to make an antibody to a specific antigen?   About one week  
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An example of artificial passive immunity is:   Gamma globulin  
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