Davis Advantage for Pathophysiology Questions and 100% Correct Answers.

Davis Advantage for Pathophysiology Questions and 100% Correct Answers. .Type 1 ___________________ - ANSWER-immediate hypersensitivity .Type 2 - ANSWER-cytotoxic hypersensitivity .Type 2 hypersensitivity is characterized by - ANSWER-A specific cell (with its specific antigen) being a target of the immune response; the antibodies target the cells coated with antigens - these antigens can be intrinsic or extrinsic. .type 3 immune complex hypersensitivity - ANSWER-An antigen combines with a soluble antibody forming a complex which is deposited in tissues. .Upon first exposure (primary response) to the antigen, the process of B-cell maturation into plasma cells can __________ to initiate - ANSWER-take days (Lag time) .Vancomycin - ANSWER-used to treat c. difficile. Must be taken orally for it to reach the gut. .What is released during the secondary response? - ANSWER-Ig G .Why are CD4 cells integral to the antibody-mediated immune response? - ANSWER-CD4 cells attack antigens to blunt the pathogen effect on the body. ______________ influences other immune cells such as other T-cells, B-cells, NK cells, and macropahges. - ANSWER-CD4 cells .__________________ is activated when the innate immunity is inadequate - ANSWER-Adaptive immune system .____________________is when the normal flora in the gut is destroyed - ANSWER-C-diff infection (Clostridium Difficle) .1. Saliva: Pathogens are weakened by the enzymes and antibacterial properties in the saliva. 2. Gastric juices: Destroys pathogens with HCL - ANSWER-Processes within the GI tract .Active immune is when the body develops _____________ by stimulating the B-cells/T-cells - ANSWER-Immunity .Active Immunity lasts long. True or False - ANSWER-True .Adapative immunity______________, _______________, and develop memory for that specific antigen. - ANSWER-recognize an antigen, and target the specific antigen .Adaptive Immunity is ______________ - ANSWER-More specific .After exposure to an antigen _______________mature into plasma cells and memory B cells - ANSWER-B-cells .Anatomic barriers, Processes within the GI tract, Normal flora, Bodily Fluids & Phagocytic cells - ANSWER-Components of Innate Immunity .Anatomical Barriers consist of ________ - ANSWER-1. Nasal epithelium(consist of mucus producing cells and hair that traps inhaled substances) 2. intact skin prevents infection 3. mucus membrane .Anything that is considered non-self is what? - ANSWER-An antigen (foreigner) .APC cells ___________ and ___________ to antigen and __________ it before the antigen is attacked. - ANSWER-Capture, attach, and process .APCs are located within the epidermis and mucous membrane ___________________ - ANSWER-where antigens enter the body .Artificial Active Immunity is obtained through - ANSWER-Vaccinations .B lymphocytes (humoral immunity) mature within the - ANSWER-Bone marrow, spleen, and lymph nodes .Blood Transfusion reaction - ANSWER-an example of type (cytotoxic hypersensitivity) whereby the host's immunoglobulin reacts to the incompatible donor. This results in hemolysis and the waste product is deposited in the kidneys. The leads to acute renal failure .C-diff or C-diff colitis is caused by - ANSWER-Abuse or misuse or antibacterials .CD8 cells _________ ______________ an antigen - ANSWER-directly attacks .Cytokines - ANSWER-released by some APC cells .Cytotoxic Cells - ANSWER-CD8 cells .Delayed Hypersensitivity - ANSWER-Type 4