The Elementary Questionnaire According To Quality Of Cough

The elementary questionnaire according to quality of cough (Cough). The usual reasons of chronic cough Long hyperventilation of lungs; a nasopharynx Pathology; - a syndrome Other reasons (more rare) of chronic cough Lung cancer; illnesses of a throat; illnesses of an ear; Medicinal allergies (for example ACE ); the psychological Factors. Reflex cough The basic receptors of cough are in a nose, To nasopharynx, throats, the top part of a trachea and the main bronchial tubes (). Other sites of receptors of cough: an ear membrane, a diaphragm, Gullet, pericardium, etc. the Centripetal nerves participating in the certificate Cough: trigeminal, glossopharyngeal, top and vagus. Efferentnye nerves: returnable guttural, vagus, a path And peripheral nerves. The cough reflex begins with a deep breath, It is accompanied by closing of a vocal crack, a relaxation of muscles of a diaphragm and Reduction of the chest and belly muscles participating in an exhalation. Thus rises intrachest and Intrapleural pressure 100-300 mm Hg and the subsequent opening Vocal crack allows to exhale sharply a stream of air with a speed 12 L/s Productive cough - "normal" The quantity at cough is not known; usually cleared through a road clearance bronchial tubes, at the healthy allocate to 1,5 Litre a day.