Search results
Results from the WOW.Com Content Network
Mammals also have motile cilia or secondary cilia that are usually present on a cell's surface in large numbers (multiciliate), and beat in coordinated metachronal waves. [40] Multiciliated cells are found lining the respiratory tract where they function in mucociliary clearance sweeping mucus containing debris away from the lungs . [ 13 ]
The cells in the respiratory epithelium are of five main types: a) ciliated cells, b) goblet cells, c) brush cells, d) airway basal cells, and e) small granule cells (NDES) [6] Goblet cells become increasingly fewer further down the respiratory tree until they are absent in the terminal bronchioles; club cells take over their role to some extent here. [7]
The hyperplasia of airway basal cells is the earliest indication of smoking-related abnormality in the lung. [4] [1] This is followed by shortened cilia, loss of ciliated cells, mucous cell hyperplasia, and loss of cell junctions giving a leaky epithelial barrier. With persistent stress from smoking, the basal cells become disarranged and lose ...
The cilia are hair-like, microtubular-based structures on the luminal surface of the epithelium. On each epithelial cell there are around 200 cilia that beat constantly at a rate of between 10 and 20 times per second. The cilia are surrounded by a periciliary liquid layer (PCL), a sol layer that is overlain with the gel layer of mucus. [9]
Hanahaki disease (花吐き病 (Japanese); 하나하키병 (Korean); 花吐病 (Chinese)) is a fictional disease where the victim of unrequited or one-sided love begins to vomit or cough up the petals and flowers of a flowering plant growing in their lungs, which will eventually grow large enough to render breathing impossible if left untreated.
Flowers: Le Volume sur Printemps is the first game in the series. It was released for Microsoft Windows on 18 April 2014, [1] and by Prototype for PlayStation Portable and PlayStation Vita on 9 October 2014. [2] [3] The game was released in English for Microsoft Windows on 17 August 2016. [4] Flowers: Le Volume sur Été is the
The lungs are the largest organs in the lower respiratory tract. The lungs are suspended within the pleural cavity of the thorax. The pleurae are two thin membranes, one cell layer thick, which surround the lungs. The inner (visceral pleura) covers the lungs and the outer (parietal pleura) lines the inner surface of the chest wall. This ...
Centrioles: Function to produce spindle fibers which are used to separate chromosomes during cell division. Eukaryotic cells may also be composed of the following molecular components: Chromatin: This makes up chromosomes and is a mixture of DNA with various proteins. Cilia: They help to propel substances and can also be used for sensory ...