Fimrehår: Forskelle mellem versioner

 

Der er to typer af fimrehår:

Cilia er strukturelt identiske med eukaryotiske flagella, og de to termer anvendes ofte i flæng. Generelt anvendes cilia ofte når de er talrige, korte og samordnede og flagella når de er få og "lange".

 

*[http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/Cilia.html Cilia and Flagella] Citat: "...For single cells, such as [[sperm]], this enables them to [[Svømme|swim]]..."

*[http://www.mhhe.com/biosci/ap/seeleyap/resp/reading4.mhtml The Effects of Cigarette Smoking on the Respiratory System] Citat: "...A healthy respiratory system is continuously cleansed. The mucus produced by the respiratory tubules traps dirt and disease-causing organisms, which cilia sweep toward the mouth, where it can be eliminated. Smoking greatly impairs this housekeeping. With the very first inhalation of smoke, the beating of the cilia slows..."

*[http://www.innvista.com/health/nutrition/diet/water.htm Water] Citat: "...Water is needed in the lungs to keep air passages moist and to prevent them from drying up when the air goes in and out. In the first stages of [[astma|asthma]], mucus is secreted to protect the tissues from drying out..."

 

*[[Flagellat]]

 

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