Nu304 Exam 2 Study Guide 2024-2025 |complete Questions And Correct Answers (100% Verified Answers) A Guaranteed

NU304 EXAM 2 STUDY GUIDE 2024-2025 |COMPLETE QUESTIONS AND CORRECT ANSWERS (100% VERIFIED ANSWERS) A GUARANTEED. What is asthma? - ANSWER-A heterogeneous disease, usually characterized by chronic airway inflammation Asthma causes what 3 things? - ANSWER-- airway hyperresponsiveness - mucosal edema - mucus production The inflammation then leads to what specific symptoms? - ANSWER-- cough - chest tightness - wheezing - dyspnea What group of people are more prone to asthma? - ANSWER-- African Americans and Hispanics Is asthma reversible? - ANSWER-yes What is the biggest predisposing factor for asthma? - ANSWER-Allergies, but there are other triggers that are non-allergen related as wellWhat is the pathophysiology of asthma? - ANSWER-Mast cells, when activated, will release mediators (which are chemicals that contain histamine, bradykinin, etc.) that perpetuate the inflammatory response causing increase blood flow, vasoconstriction, fluid leak from vessels, attraction of WBC, mucus, and bronchoconstriction During acute exacerbations of asthma, ____ occurs quickly to narrow the airway in response to an exposure - ANSWER-bronchoconstriction The three most common symptoms of asthma are - ANSWER-- cough - dyspnea - wheezing Asthma attacks often occur when? - ANSWER-at night or early in the morning Signs of progressing asthma exacerbations - ANSWER-- generalized wheezing,