PORTAGE LEARNING NURS 231: Pathophysiology 2024 MODULE 5 Exam with complete solutions

PORTAGE LEARNING NURS 231: Pathophysiology 2024 MODULE 5 Exam with complete solutions Both carbon dioxide and oxygen are able to bind with hemoglobin. - Correct Answer True Nearly all pulmonary emboli are thrombi arising from deep vein thrombosis in the upper and lower extremities. - Correct Answer True The breathing rate is determined by input from ______ that monitor oxygen, carbon dioxide, and pH levels in the blood. - Correct Answer chemoreceptors A reduction in blood O2 levels is known as ______. - Correct Answer hypoxemia During expiration, air moves out of the lungs as the chest muscles relax and the chest cavity becomes smaller. - Correct Answer True Asthma is considered non-reversible airway bronchoconstriction. - Correct Answer false The diaphragm is the primary muscle of inspiration. - Correct Answer true The FEV1/ FVC ratio is decreased in restrictive lung disorders. - Correct Answer false _______ lowers the surface tension and makes lung inflation easier. - Correct Answer pulmonary surfactant _____ is the flow of gases into and out of the alveoli of the lungs. - Correct Answer ventilation Asthma is characterized by each of the following except: Loss of elastic lung fibers Airway obstruction Bronchial hyperresponsiveness Airway inflammation - Correct Answer Loss of elastic lung fibers Each of the following are TRUE of emphysema except: Alveoli have decreased elastic recoil Hyperinflation and air trapping Airways are hyperreactive Alveolar walls are destroyed - Correct Answer Airways are hyperreactive Histologically, chronic bronchitis would exhibit each of the following except: