Hca_240_Appendix_C

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 | |1st |Germs from the nail are introduced below the skin. |When the nail enters the skin it releases bacteria that was | | | |on the surface of the nail. | |2nd |Surrounding cells leak fluid that affect the blood |When the cells are injured they release something called | | |vessels. |Hisamine which causes the cells to dilate. | |3rd |The fluid affecting the surrounding blood vessels causes |The affected blood vessels release inflammatory exudate | | |the release of other cells into the tissue. | | |4th |As the wounded part of the body reacts to the germs, |At this point Neutrophils comes in and destroys the | | |certain cells destroy these germs. |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 |Is an allergic reaction, allergions attach to |Allergic reactions can come from | | |mass cell causing inflamation |certain bugs or food or even some| | | |sun screens. I for one break out | | | |in hives when I use a certain | | | |type of sun screen. | |Type II: Cytotoxic/Cytolytic |This type of reaction comes from foreign cell |Would be a transfusion of the | | |that do not mesh well and reek havoc. |wrong blood type. | |Type III: Immune Complex |This is from antigens and antibodies coming |This can happen when the | | |together and forming immune complexes. |complexes affect certain tissues | | | |lung issues. | |Type IV: Cell-mediated/Delayed |When you are first exposed to something it may |Poison ivy, stinging nettles or | | |take a second exposure for a reaction because of|poison oak are examples of this. | | |the build up of t-cells | |