Bio 669 - Exam 3 Pulmonary & Renal Questions and Answers/ Updated Guide 100% Correct

Bio 669 - Exam 3 Pulmonary & Renal Questions and Answers/ Updated Guide 100% Correct The main neural control central coordinating ventilation during quiet breathing is the Answer - Dorsal Respiratory Group What helps to keep the expansion forces of the chest wall and the contracting forces of the alveoli/lungs linked so that the lung does not collapse and the chest does not expand further: Answer - The negative pressure of the pleural cavity In response to low alveolar PO2 Answer - Vascular smooth muscle controlling flow that alveolus will constrict What happens to the functional residual capacity in COPD Answer - It increases resetting the TV to a higher volume Vasoconstriction of a pulmonary artery serving the area of the lung will have what effect? Answer - Decreased blood flow to that area How is most of the CO2 transported in the blood? Answer - As bicarbonate that can be converted back to CO2 Which of the following is true regarding acute respiratory distress syndrome? Answer - It can cause severe pulmonary edema Which of the following statements regarding asthma is incorrect? Answer - Asthma is associated with pulse paradoxical which is a rise in systolic pressure of greater than 10 mmHg during inspiration The experience of breathing discomfort, shortness of breath, or air hunger while lying in flat in patients with heart failure is termed? Answer - Orthopnea Widespread pulmonary fibrosis, edema and subsequent hypoxemia will most likely result in: A. Reduced thickness in the myocardium B. Bradycardia in an otherwise healthy person C. Pulmonary hypertension D. Hypercapnia Answer - C. Pulmonary hypertension Which part of the following is not a part of Virchows Triad in the development of thrombi and emboli? Answer - Immune system activation The space between the lungs that includes the heart, esophagus, and great vessels is termed the? Answer - Mediastinum Acidosis will ______ the affinity of oxygen to hemoglobin and thus would be considered a _________ shift in the oxyhemoglobin disassociation curve Answer - decrease, right Someone with diminished ventilation to their aveoli as a result of respiratory disease is most likely to present with: Answer - ALL of the Above: Pulmonary ................................................................... ............................................................................................................ ...................................................................................................Download and get the full test verified 100%