Alveolar macrophages, aka DUST CELLS.
The cleanup cells, also known as alveolar macrophages, are located in the alveolar space within the alveolar membrane. They play a crucial role in clearing debris, bacteria, and other particles from the lungs to maintain respiratory health.
Dust cells are specialized cells found in the respiratory system that help remove foreign particles, such as dust or pathogens, from the airways. They play a role in defending the lungs against inhaled pollutants and maintaining respiratory health. Dust cells are also known as alveolar macrophages.
Intra-alveolar pressure is also known as the machinal chain.
alveolar macrophages crawl freely along internal alveolar surfaces
Intra-alveolar pressure is also known as the machinal chain.
The alveolar macrophages would phagocytize(eat) it.
Michael Joseph Coffey has written: 'Regulation of 5 - lipoxygenase in alveolar macrophages'
There are three major alveolar cell types in the alveolar wall (pneumocytes):* Type I cells that form the structure of an alveolar wall* Type II cells that secrete surfactant to lower the surface tension of water and allows the membrane to separate thereby increasing the capability to exchange gases.* Type III cells that destroy foreign material, such as bacteria.
Isabel Leal Barbosa has written: 'The expression of surface antigens and phagocytic activity by human monocytes and alveolar macrophages'
function of alveolar macrophagesThe function of alveolar macrophage in the lungs is to remove dust particles and other debris from alveolar spaces. -SheshiAveolar macrophages work to break up surfactanct in the aveoli which exists to decrease surface tension in the lungs. If there is a disorder where the macrophage does not function correctly, such as in PAP, the surfactant will not be broken up and decreased ventilation will occur resulting in less oxygen delivery.
Alveolar macro-phages uptake debris which reach the alvoli. they are derived from circulating monocytes as well as mitotic division of already present macrophages.
Christopher Gary Compeau has written: 'Endotoxin-stimulated alveolar macrophages impair distal lung epithelial permeability and ion transport'