hca240_appendix_c[1] - germs. Imflamation occurs polymorph...


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Axia College Material Appendix C Immune Response and Hypersensitivity Puncture Wound Multimedia Activity After completing the Puncture Wound Multimedia Activity, complete the table below. List the four events of the inflammatory response covered in the activity in the order of occurrence. Rewrite the events in your own words, using vocabulary terms from Ch. 2 of the text. Vascular Events in an Inflammatory Response Events Simplified description of event Professional description of event 1 st Germs from the nail are introduced below the skin. Microbial infection of tissue. 2 nd Surrounding cells leak fluid that affects the blood vessels. Cells can release bradykinin widening the tiny capillary blodd vessels. 3 rd The fluid affecting the surrounding blood vessels causes the release of other cells into the tissue. Chemotaxis causes inflammation. 4 th As the wounded part of the body reacts to the germs, certain cells destroy these
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Unformatted text preview: germs. Imflamation occurs polymorph attack bacteria. Hypersensitivity Give a brief description and example in your own words for each of the four types of hypersensitivity presented in Ch. 2. Hypersensitivity Matrix Type of Hypersensitivity Description Example Type I: Allergic/Anaphylactic Hypersensitivity is triggered by an allergen binding to mast cells which trigger severe inflammation. People allergic to spider bites could go into shock. Type II: Cytotoxic/Cytolytic Igm interfacing with foreign cells cause their destruction. Incompatible blood transfusion. Type III: Immune Complex Antigens combine with the anti bodies forming immune complexes. Black lung caused by mold inhalation. Type IV: Cell-mediated/Delayed When exposed to an antigen it results t-cell immune response. Organ rejections after surgery. HCA 240...
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This note was uploaded on 04/07/2011 for the course HCA 240 taught by Professor Agnessamaniego during the Spring '10 term at University of Phoenix.

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