NUR231 Respiration Pathophysiology Week 4 Exam Questions With Verified Answers Graded A+

NUR231 Respiration Pathophysiology Week 4 Exam Questions With Verified Answers Graded A+ Asthma is thought to be caused by: A. an autosomal recessive trait. B. autoimmunity. C. excessive use of antibiotics as a young child. D. interactions between genetic and environmental factors. D In asthma, _____ is (are) reduced. A. lung volumes B. expiratory flow rates C. air trapping D. dead space B A 13-year-old female is diagnosed with asthma. Which of the following should she recognize as part of an asthmatic attack? A. Headache B. Chest pain C. Wheezing D. Bradycardia C Airway hyper-responsiveness in asthma is related to: A. increased sympathetic nervous system response. B. the release of stress hormones. C. exposure to an allergen causing mast cell degranulation. D. hereditary decrease in IgE responsiveness C Airway obstruction contributing to increased airflow resistance and hypoventilation in asthma is caused by: A. type II alveolar cell injury and decreased surfactant. B. alveolar fibrosis and pulmonary oedema. C. mucous secretion, bronchoconstriction, and airway oedema. D. collapse of the cartilaginous rings in the bronchi. C A 10-year-old male is brought to the ER with prolonged bronchospasm and severe hypoxaemia. The most likely diagnosis is: A. exercise-induced asthma. B. chronic obstructive pulmonary disease. C. status asthmaticus. D. bronchiectasis.