Expectoration. To expectorate.
To expel air, or obstructing or irritating matter, from the lungs or air passages, in a noisy and violent manner., To expel from the lungs or air passages by coughing; -- followed by up; as, to cough up phlegm., To bring to a specified state by coughing; as, he coughed himself hoarse., A sudden, noisy, and violent expulsion of air from the chest, caused by irritation in the air passages, or by the reflex action of nervous or gastric disorder, etc., The more or less frequent repetition of coughing, constituting a symptom of disease.
Expel air nosily is the sound or act of coughing. This is caused from an illness causing a person to cough that is a loud expulsion of air that comes from the lungs.
Coughing do not filters the air. Particles from air are deposited on mucus membrane of bronchial tree. But coughing takes out the particles deposited there.
A sneeze is an involuntary explosive burst of air from the nose and mouth that removes offending material from the nasal passages.
Air entering a tracheostomy would not be warmed, filtered for removal of microorganisms and dust particles, or humidified by the nasal passages or oropharynx. The patient may experience irritation around and inside the tracheostomy opening (due to dryness), coughing, and respiratory infections.
With the build up of mucus in the lungs it would make it harder to breathe then you would have a cold and start coughing and then it would make stress on your breathing and you would not inhale as much air as you normaly would.
In atelectasis, the lung fails to expand because there is a blockage of the air passages or pneumothorax.
The potential energy of the elasticity of the catapult material, air resistance, gravity.
bronchi
YES
Bronchial spasm causes the muscles around the airways to tighten, leading to narrowing of the air passages. This constriction reduces the flow of air into and out of the lungs, resulting in shortness of breath, wheezing, and coughing. It is a characteristic feature of conditions like asthma and can be managed with medications like bronchodilators.
Passages through which air enters the lungs is called the bronchi which branch off of the trachea.