Pathophysiology Exam 3 Review EXAM | Answered Correctly! Summer 2022-23.

Pathophysiology Exam 3 Review  Two portionso Conduction o Respiratory  PAO2- partial pressure  SNS- more air=more blood  Breathe in- pressure inside is greater than outside  Phrenic nerve- works with muscles  Compliance- more in children, bc they are younger  Resistance- less in children  Surfactant- produced by alveolar CHAP 22  Pulmonary o Obstruction- air can’t get out; cant get out through bronchioles (mucus, inflammation) o Restrictive- can’t get in- not getting in alveoli  Obstruction cause from conditions in the wall of the lumen  Intrinsic Asthma- adult  Extrinsic- pediatric bc child is allergic, will see IgE antibodies o Will see increase in WBC and eosinophil’s Alpha antitrypsin- protects lung parenchyma - Good chance or getting emphysema - Enzyme produced in liver - Stops neutrophils from producing enzymes that break down walls Bullae - COPD can lead to air sacs - If ruptured, can damage lungs COPD -Want respiratory therapy Cystic Fibrosis - Chloride cell transporter - Focus on what is does to the lungs CHAP 23 - Air h