OCR Text |
Show B The Importance of Proper Breathing BB- " BBJ '" Disease Germs Find Lodgement BBj In Unused Portions ol the BBJj Limits Freciuont Cause of BBJ Dread Tuberculosis. BBj Air Is mado to enter tho chest by BB ' enlarging tho chest cavity, or thorax. BB , , This In accomplished by a downward BBJ movement of tho diaphragm and an BB j ' outward movement In all directions of BBJ tho lateral chest walls. This Is largo BBf ' i r accomplished by tho muscles -which BBL ; lift tho ribs and pull thorn outward BB I , 'from tho center of tho body. Tho BE j , lungs aro emptied by the natural ro- isssK turn of tho parts to a passlvo si a to, when tho muscles ccaso their pulling upon tho chest walls. In ordlnnry BBJ J deep rosplration, when tho breathing BBJ, movements aro not Interfered with, BBJ tho movement consists chiefly ot an BBw enlargement of tho trunk in tho re- BBt gton of tho waist. There Is at tho BBJ samo tlmo a markod bulging forward BBJ of tho abdominal wall. This stylo of BBJ ', breathing la sometimes, though In- BBJ correctly, termed abdominal rosplra- BBJ 1 tlon. In abdominal respiration proper BBJ L there Is a forward movemont ot tho BBJ abdomen, but without marked onlarg- BBJ tag of the watst. Abdominal rosplra- tlon Is most frequently scon in sedon-tnry sedon-tnry men and infants. Tho opposlto stylo of breathing, known as costal breathing. Is scon In womon who ha-bitually ha-bitually wear walst-constrlctlng garments. gar-ments. Tho principal movement is at tho top of tho chest. Neither costal nor abdominal rosplration ros-plration is capable of bringing tho lungs fully Into notion. Only such portions por-tions of tho lungs act as Ho in contact con-tact with a portion of tho chost wall which moves during tho rosplrntory effort, and In thoso parU which llo in contact with portions of tho chest wall which remain ldlo tho air stagnates. stag-nates. Carbonic acid gas and other poisonous matters accumulate. Tho living cells aro thoreby poisoned and paralyzod. Pneumonia germs and other dlscaso-produclng microbes and especially tho gorms of tuberculosis aro likely to find lodgment in these ldlo partB. Tho paralyzod colls are easily overcome by tho Invading germs and so an acuto inflammation mny bo set up, or, still worso, that droadful disease, pulmonary tuberculosis, tubercu-losis, or consumption, obtains a foothold. |