UTA Nurs 5315 Mod 6 Dr. Gonzalez Exam with Correct Answers 2024

UTA Nurs 5315 Mod 6 Dr. Gonzalez Exam with Correct Answers 2024 Minute Ventilation is a ___________ - Answer -Measure of how effective ventilation is RR x volume of air per breath Alveolar ventilation an only be assessed by measuring a __________ - Answer -PaCO2 The ________ and the _____________ are located in the medulla and are responsible for controlling breathing patterns - Answer -Dorsal respiratory group (DRG) Ventral respiratory group (VRG) Where are the peripheral chemoreceptors located that monitor ? - Answer -aorta and carotid arteries pH and PaO2 levels What is compliance used to describe? - Answer -how easily the lungs and chest wall can be stretched ________ compliance means that the lungs and chest wall are difficult to inflate - Answer -decreased Compliance ______ with COPD - Answer -increases What are 4 things in which you would see decreased compliance? - Answer -- acute respiratory distress syndrome - pneumonia - pulmonary edema - pulmonary fibrosis In normal physiology, the airway resistance is normally very ____ - Answer -Low bronchoconstriction naturally ____________________ - Answer -increases airway resistance caused by smooth muscles of PNS _____ distribution of ventilation and perfusion is required for effective gas exchange - Answer -Equal The bases of the lungs are better perfused when in the _________________. - Answer -upright position Ventilation is greater than perfusion in the _____ - Answer -apices (very top) Perfusion is greater than ventilation in the _____ - Answer -bases of the lungsWhat is the ventilation perfusion ratio? - Answer -the relationship between ventilation and perfusion -normal ratio is 0.8=amount by which perfusion exceeds ventilation What is V/Q mismatch? - Answer -Ideally, ventilation is matched to perfusio