Infowriters4_2018 InfoWriters nr. 4 din 2018 | Page 15

INFO WRITERS Breathing and its forms B reathing, as a reflex- ive action, involves gas exchange that is necessary for our survival and has two distinctive forms – inhalation and expiration . During expiration, the breath touches the vocal chords which are in phonic position and by subordination it pro- duces sounds. Inhalation and expiration involves the modifying of the thoracic cavity: - During inhalation, the tho- racic cavity increases on a vertical, antero-posterior and transversal level; this is due to the descent of the dia- phragm. - During expiration, the pro- cess is reversed, the ab- dominal muscles contract at the same time as the dia- phragm is pulled upwards. In children’s case, breath- ing differs according to their age. The diaphragmatic breathing which is charac- teristic for children trans- forms into a thoracic ab- dominal breathing around the preschool time and, gradually, around puberty, it transforms into a thoracic breathing for girls and re- mains a thoracic abdominal type for boys. Changes hap- pen during childhood, which is something normal, be- cause the body grows. There are four types of breathing: High Breathing or Clavicular Breathing, Mid Breathing or Inter-Costal Breathing , Diaphragmatic or Abdominal Breathing and Costal-Diaphragmatic Breathing or the Artistic Breathing. Characteristics of the breathing and their way of functioning. High Breathing or Clavicular breathing elevates the ribs and raises the collarbone and shoulders, at the same time drawing the abdomen and pushing its contents up against the diaphragm, which in turn is raised. The upper part of the chest and lungs, which is the smallest, is used and consequently only a minimum amount of air enters the lungs. Clavicu- lar breathing is the most shallow type of breathing be- cause it brings oxygen into only the top third of the lungs. Pregnant woman use this type of breathing. Mid Breathing or Inter Costal Breathing is breathing into and filling the top third of the lungs, as in clavicular breathing, and then continu- ing to breathe into the middle part of the lungs. Intercostal breathing is ac- complished by pulling up the clavicle, shoulders and torso, 13 and then expanding the chest wall and ribs. It is a helping kind of breathing for the diaphragmatic breathing and it can be easily ob- served when the waist is pulled, the diaphragm does not move normally. Diaphragmatic or Abdominal Breathing is the breathing done by contracting the dia- phragm. Air enters the lungs and the chest rises and the belly expands during this type of breathing. This type of breathing is the most ad- vantageous from all the breathing types mentioned before. This type of breath- ing it is, generally, the natu- ral type of breathing during sleep or when we lay down on our back. Costal Diaphragmatic Breathing or the Artistic Breathing is a mixed be- tween the last two types of breathing and it is commonly used by singers and în thea- tre. It is the most advanta- geous because the thorax expands both horizontally and vertically. It is more effi- cient and effortless. This type of breathing is the basic breathing. It is a broad breathing which gives a strong vocal intensity without interruption. Teacher Bogdan Marius- MATEI