JBL Module 4 Exam Latest Questions With Complete Solutions

JBL Module 4 Exam Latest Questions With Complete Solutions Asthma is caused by a response of the: A. endocrine system. B. cardiovascular system. C. respiratory system. D. immune system. [Correct Ans: - D. immune system. Crackles (rales) are caused by _________. A. narrowing of the upper airways B. air passing through fluid C. mucus in the larger airways D. severe bronchoconstriction [Correct Ans: - B. air passing through fluid His parents tell you that their son has had a chest infection for the past two days and when they took him to their family doctor, they were told it was likely due to the respiratory syncytial virus (RSV). They have kept him well hydrated, but the infection seems to have gotten worse. On auscultation, you hear decreased air entry bilaterally with fine expiratory wheezes and the occasional coarse wet crackle. Based on this information, your patient is most likely suffering from: A. bronchiolitis. B. croup. C. epiglottitis. D. pertussis. [Correct Ans: - A. bronchiolitis. In order for efficient pulmonary gas exchange to occur: A. oxygen and carbon dioxide must be able to freely diffuse across the alveolar-capillary membrane. B. there must be low quantities of pulmonary surfactant to allow for full alveolar expansion. C. the pulmonary capillaries must be completely constricted and the alveoli must be collapsed. D. the percentage of inhaled carbon dioxide must exceed the percentage of inhaled oxygen. [Correct Ans: - A. oxygen and carbon dioxide must be able to freely diffuse across the alveolar-capillary membrane. In what area of the lungs does respiration occur? A. Capillaries B. Alveoli C. Bronchi D. Trachea [Correct Ans: - B. Alveoli Treatment with continuous positive airway pressure (CPAP) would MOST likely be contraindicated in which of the following situations? A. Pulmonary edema, history of hypertension, and anxiety B. Difficulty breathing, two-word dyspnea, and tachycardia C. Conscious and alert patient with an oxygen saturation of 85% D. Shortness of breath and a blood pressure of 76/56 mm Hg [Correct Ans: - D. Shortness of breath and a blood pressure of 76/56 mm Hg When auscultating the lungs of a patient with respiratory distress, you hear adventitious sounds. This means that the patient has: A. an absence of breath sounds. B. diminished breath sounds. C. abnormal breath sounds. D. normal breath sounds. [Correct Ans: - C. abnormal breath sounds. Which of the following conditions would be LEAST likely to result in hypoxia? A. Pleural effusion B. Severe anxiety C. Narcotic overdose D. Pulmonary edema [Correct Ans: - B. Severe anxiety Which of the following is a genetic disorder that predisposes the patient to repeated lung infections? A. Multiple sclerosis B. Cystic fibrosis C. Severe acute respiratory syndrome D. Celiac sprue [Correct Ans: - B. Cystic fibrosis