WebMar 16, 2024 · Each type has different functions: Type 1 pneumocytes are the cells responsible for the exchange of oxygen and CO 2. Type 2 … WebWhat is the role of alveolar macrophages? a. to secrete pulmonary surfactant b. to secrete antimicrobial proteins c. to remove pathogens and debris d. to facilitate gas exchange c. to remove pathogens and debris …
Alveolar surface tension and surfactant Osmosis
Type I cells are the larger of the two cell types; they are thin, flat epithelial lining cells (membranous pneumocytes), that form the structure of the alveoli. They are squamous (giving more surface area to each cell) and have long cytoplasmic extensions that cover more than 95% of the alveolar surface. Type I cells are involved in the process of gas exchange between the alveoli and blood. These ce… WebNov 10, 2024 · Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they’re … how much kilowatt per hour in meralco
Alveoli: Function, Structure, and Lung Disorders
WebWhat is the role of the alveolar macrophages? a) to secrete pulmonary surfactant b) to secrete antimicrobial proteins c) to remove pathogens and debris d) to facilitate gas exchange c) to remove pathogens and debris Describe the three regions of … WebThe low surface tensions resulting from surfactant help to prevent alveolar collapse and keep interstitial fluid from flooding the alveoli. ... The type 2 pneumocyte is a larger polygonal cell that produces surfactant and processes circulating vasoactive substances. The alveolar macrophage is a migratory cell that forms part of the defense ... Webe) bronchi. bronchioles. At which level of the respiratory tree is there no cartilage, where smooth muscle takes on an important role in regulating the amount of airflow through the tubule. a) bronchioles. b) lobar bronchi. c) segmental bronchi. d) alveoli. during the surgery, surgeons may have damaged the right recurrent laryngeal nerve. A ... how much kilotons was the hiroshima bomb