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The cough reflex occurs when stimulation of cough receptors in the respiratory tract by dust or other foreign particles produces a cough, which causes rapidly moving air which usually remove the foreign material before it reaches the lungs.
A cough is a sudden expulsion of air through the large breathing passages which can help clear them of fluids, irritants, foreign particles and microbes.As a protective reflex, coughing can be repetitive with the cough reflex following three phases: an inhalation, a forced exhalation against a closed glottis, and a violent release of air from the lungs following opening of the glottis, usually ...
The exact location and functionality of the cough center has remained somewhat elusive: while Johannes Peter Müller observed in 1838 that the medulla coordinates the cough reflex, investigating it has been slow because the usual anaesthetics for experimental animals were morphine or opiates, drugs which strongly inhibit cough.
A chronic cough can also have a few potential causes. Those include: Asthma. Chronic obstructive pulmonary disease (COPD) Smoking. Gastroesophageal reflux disease (GERD) Certain medications, like ...
The three main chronic cough causes are: Post-nasal drip; asthma and asthma-like conditions; and gastroesophageal reflux disease, or acid-reflux disease. Winter blues: How bad is seasonal ...
Other causes can include acid reflux, asthma, allergies, or other chronic medical conditions, ... Controlled cough is a mucus-clearing technique that involves coughing in a controlled manner. This ...
Coronary reflex; Cough reflex — a rapid expulsion of air from the lungs after sudden opening of the glottis, and usually following irritation of the trachea. Cremasteric reflex — elevation of the scrotum and testis elicited by stroking of the superior and medial part of the thigh.
The mucous membrane of the carina is the most sensitive area of the trachea and larynx for triggering a cough reflex. [citation needed] Clinical significance