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Tsarin Numfashi. A tsarin, aiki da kuma bronchi na huhu, yana sa ciwo

Bronchi da kuma huhu. tsarin

Bronchi kira dukkan rassan tsawaita daga trachea. Dauka tare, sai suka samar da wani "Bronchial itace". Yana yana da matsayi da umarnin cewa, dukkan mutane daya.

A wurin da rabo daga cikin trachea da kusan wata dama kwana da shi zo daga wata biyu da babban bronchi, kowanne daga abin da aka aiko zuwa Ƙofar hagu da kuma dama huhu, bi da bi. Su siffar dabam. Saboda haka, bari bronchus ne kusan sau biyu, kamar dai dama riga. Wannan shi ne dalilin da ƙunci daga cikin gaggawa shigar azzakari cikin farji na dauke da kwayar cutar jamiái a cikin ƙananan numfashi hanya ta takaice da kuma fadi da dama babban bronchus. A ganuwar wadannan rassan suna shirya kamar ganuwar da trachea da kuma kunshi juna jijiyoyin cartilaginous zobba. Duk da haka, sabanin da trachea, bronchus guringuntsi zobba suna ko da yaushe a rufe. A bango na hagu reshe ƙidaya daga tara zuwa goma sha biyu da zobba a bango na dama reshe - daga shida zuwa takwas. A ciki surface an rufe tare da babban bronchi mucous membrane sifa da aiki wanda suke kama da tracheal mucosa. Yana kara daga babban rassan (daidai da matsayi) reshe na ƙananan mahada. Wadannan sun hada da:

bronchi biyu mahada (shiyya),

bronchi na uku zuwa na biyar mahada (segmental da subsegmental)

bronchi daga shida zuwa goma sha biyar matakin (kananan)

kuma kai tsaye alaka huhu nama m bronchioles (su ne na bakin ciki da kuma kananan). Da suke shiga cikin huhu Alveoli da numfashi Tsarki.

Ordinal rabo daga cikin Bronchial itace yayi dace da rabo daga huhu nama.

Huhu ne m ɓangare na numfashi tsarin da ake sa su guda biyu na numfashi gabobin. Suna located a cikin kirji rami a tarnaƙi daga wani hadadden Gabar kunshi zuciya, lakã, vena cava da kuma sauran gabobin mediastinum. Light, cuɗanya da gaban bango daga cikin kirji da kuma kashin baya, zauna a manyan sarari a cikin kirji kogo. A siffar da dama da kuma hagu gefe ne ba iri daya ba. Wannan shi ne saboda gaskiyar cewa, a karkashin dama haske ne hanta da hagu a cikin rami daga cikin kirji ne zuciya. Saboda haka, gefen dama na wani gajeren da kuma m, kuma ta girma ta fi ta girma na gefen hagu na goma bisa dari. Huhu suna located in da dama da hagu pleural jakar kwai bi da bi. Pleura - da bakin ciki fim, wanda aka hada da connective nama. Yana maida hankali ne akan kirji rami daga duka ciki da waje (a cikin huhu da kuma mediastinum). Tsakanin ciki da kuma m film ne na musamman, ƙwarai rage gogayya da karfi a lokacin numfashi, lubrication. Huhu da conical siffar. Vertices jiki protrude a bit (biyu zuwa uku da santimita) saboda da farko haƙarƙari ko karankarma. Bãyansu iyaka aka located a cikin bakwai na mahaifa vertebra. Ƙananan iyaka ne m da feat. Irfan.

ayyuka

Bronchus - wani sashin jiki da cewa shi ne da farko alhakin da isar da iska zuwa Alveoli na trachea. Bugu da kari, shi ke taka rawa a cikin samuwar tari reflex, bayan da ta samu daga kananan waje jikinsu da kuma manyan da ake wãtsarwa. M ayyuka bronchus bayar da gaban cilia da kuma babban adadin gamsai secreted. Saboda wadannan gabbai a yara guntu da narrower fiye da wadanda na manya, su blockage da kumburi da talakawa da gamsai ne mai sauki. A bronchus aiki kuma ya hada da aiki na shigowa iska. Wadannan gabobi moistened da kuma warmed shi.

Ba kamar aiki na bronchi, huhu ne da alhakin kai tsaye samar da oxygen a cikin jini, ta hanyar numfashi ACS da membranes na Alveoli.

Sau da yawa akwai koke na jin zafi a cikin bronchi. Kamar haka wajibi ne a tabbatar da dalilin da ya faru. Irin wannan majiyai iya lalacewa ta hanyar huhu cututtuka da kuma wani dalilai. Duk da haka, ya kamata a lura da cewa ba da na huhu nama ko Bronchial shambura ba su da azanci shine jijiyoyi, don haka "m" iya ba. A dalilin iya zama neurological, tsoka ko kashi hali.

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