bronchial tubes
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Occasional smoking temporarily disrupts the sweeping action of tiny hairs called cilia. Long-term exposure to cigarette smoke causes the cilia.
The tar from the cigarettes sticks to the cilia, the tiny hair-like structures that line the airways in the lungs. The cilia typically acts as little brooms that sweep out harmful dirt - but when cigarette is smoked, the cilia can't work properly because the tar sticks to the cilia and is therefore covered
cilia
cilia protect you lungs by stopping and bacteria and dust from reaching them. if the cilia is damaged then dust and bacteria will be able to get down you throat and cause a lot of damage. hope this helped :)
Cigarette smoke irritates cells in the bronchi and this irritation triggers special cells to produce a layer of mucus designed to trap the foreign particles irritating the cells. This layer of mucus is then suppose to be swept away by the Cilia, though the tar found in cigarette smoke slows the action of the cilia. This tar accumulates in the mucus layer, because the cilia are not able to respond due to the presence of this tar. In conclusion, the mucus layer will gradually grow over time because the cilia will not be able to sweep away the accumulated foreign particles.
Cigarette smoke irritates cells in the bronchi and this irritation triggers special cells to produce a layer of mucus designed to trap the foreign particles irritating the cells. This layer of mucus is then suppose to be swept away by the Cilia, though the tar found in cigarette smoke slows the action of the cilia. This tar accumulates in the mucus layer, because the cilia are not able to respond due to the presence of this tar. In conclusion, the mucus layer will gradually grow over time because the cilia will not be able to sweep away the accumulated foreign particles.
The cilia helps to protect you from bacteria getting further than your throat. Damaging these can mean bacteria can get further down your throat making you more likely to get infections and mucus on the chest.
The tar and nicotine numb the cilia. When the cilia cannot function, impurities are not removed from the nasal passage. Smoke also harms the alveoli (tiny air sacs) so that the exchange of air in the lungs is impeded.
When we breathe in air through our nose and mouth, the air passes down the windpipe (trachea) and bronchial tubes into the lungs. The cilia which are made up of small hairs and mucous (a sticky fluid also found in the nose) help to clean this air as it moves down and into the lungs by removing small pieces of dirt, dust, and germs. Cigarette smoke will damage the cilia since it will be harder to get rid of the bacteria and dust particles inside the windpipe (trachea) and the bronchi. This will be dangerous since it will enter to the lungs and cause/ develop lung infections.
Tobacco interferes with the sweeping motion of cilia that aids in the movement of the egg toward the uterus.
cilia regain normal function