WGU D115 Unit 5 Questions & Answers | Latest 2023/24 | Updated & Verified | Guaranteed Success

Which two processes are involved in platelet activation? Cyclooxygenase-1 (COX-1) inactivation Aggregation Adhesion - Platelet activation involves three linked processes: (1) adhesion, (2) activation, and (3) aggregation. Platelet activation stimuli include epinephrine, thrombin, and collagen. Select four common causes of anemia from the list below. Increased red cell destruction Chronic blood loss Severe bleeding Impaired erythrocyte production Blood transfusion - Impaired production of erythrocytes, increased red cell destruction, severe bleeding, and chronic blood loss can cause anemia. explain why the nurse practitioner should ask the patient about her paresthesias and ataxia. - Without the presence of intrinsic factor, vitamin B12 will not be absorbed effectively from the gastrointestinal tract. Describe what causes pernicious anemia. - Pernicious anemia is caused by vitamin B12 deficiency, which is often associated with the end stage of type A chronic atrophic (autoimmune) gastritis. Autoimmune gastritis impairs the production of IF, which is required for vitamin B12 uptake from the gut. Select three possible causes of lymphadenopathy from the options below. Inflammatory condition Lipid storage disease Neoplastic disease Cardiac disease