Med Surg Exam 2 Respiratory New Update Actual Test with complete solution

Which of the following is part of the respiratory tract? Choose all that apply. A. Bronchi B. Pharynx C. Larynx D. Sinuses - Answer-A. Bronchi B. Pharynx C. Larynx D. Sinuses Because the pressure of CO2 is higher in the blood vessels than the pressure of CO2 in the lungs, the CO2 moves from the blood to the lungs. True False - Answer-True Which of the following would cause the medulla oblongata to increase the respiratory rate? A. Too much oxygen in blood stream B. Too much carbon dioxide in blood stream C. Decrease in metabolic needs - Answer-B. Too much carbon dioxide in blood stream The functional unit of the respiratory system is _______? - Answer-alveoli A patient with acute shortness of breath is admitted to the hospital. Which action should the nurse take during the initial assessment of the patient?A. Complete a full physical examination to determine the systemic effect of the respiratory distress. B. Obtain a comprehensive health history to determine the extent of any prior respiratory problems. C. Delay the physical assessment and ask family members about any history of respiratory problems. D. Perform a respiratory system assessment and ask specific questions about this episode of respiratory distress. - Answer-D. Perform a respiratory system assessment and ask specific questions about this episode of respiratory distress. On auscultation of a patient's lungs, you hear short, high-pitched sounds during exhalation in the lower 1/3 of both lungs. You should record this finding as A. expiratory crackles at the bases. B. expiratory wheezes in both lungs. C. abnormal lung sounds in the bases of both lungs. D. pleural friction rub in the right and left lower lobes. - Answer-B. expiratory wheezes in both lungs