Kiwon lafiya, Magani
A tsarin da hanci
Hanci - wannan shi ne na farko yankin na numfashi fili (airway) na wani mutum, to abin da aka sanya da dama da muhimmanci ayyuka, irin su m Warming da iska moisturizing, tsarkakewa da shi daga pathogenic microorganisms da ake wãtsarwa, da kuma kara dauke da fitar da makogwaro. Bugu da kari, da sinuses ne mai kyau sauti resonators da kuma shiga a cikin samuwar mutum magana ba. Tiyata na hanci ne musamman hadaddun da ban sha'awa. Ka yi la'akari da tsarin da hanci more.
Hanci Structure: sassan
Yana yanke shawarar ware kashi biyu daga cikin hanci: hanci kogo (ciki na) da kuma waje hanci.
A siffar na waje hanci yayi kama da dala hada da guringuntsi da kashi guda. External hanci kasusuwa a haɗe zuwa frontal kashi, kafa da baya daga cikin hanci. A fuka-fuki an kafa a kaikaice guringuntsi, wanda, kamar guringuntsi na hanci septum ne na bayar da muhimmanci a cikin samuwar cikin hanci siffar. Guringuntsi tare da hanci kasusuwa samar da wata takamaiman ilimin Halittar Jiki tsarin, da ake kira mai gangara hanci. Kamar yadda ilimin Halittar Jiki m hanci samuwar ne ba kawai a cikin mutum, da ya faru da ake dangantawa da wani canji a cikin tsari na motsi (a tsaye wurare dabam dabam a cikin biyu extremities) da kuma jawabin ci gaba.
A hanci kogo aka shirya yafi wuya cikin matsanancin hanci an zubar da ciki da kwanyar, kẽwayesu da muhimmanci ilimin Halittar Jiki Tsarin - na baka rami agara girman kwanyar fossa da ido kwasfa. A hanci rami na Magana choanal ta hanyar da pharynx, da kuma ta hanyar da pyriform budewa wanda aka kafa hanci da fuska kasũsuwa, ashe, da hanci shirayin.
Facial ƙashi na daga cikin kwanyar kashi kuma samar da wata baka webs da dama katangu. Ethmoid kashi kafa babba da gina garu, kashi hanci septum - da ciki da kuma palatal kashi daga cikin manya muƙamuƙi - ƙananan. A mafi rikitarwa a tsarin ne m bango da ciwon uku fitar kasusuwan jikinsu tsinkaya, kuma ake kira conchae: kasa, saman da kuma tsakiyar. Lower harsashi, wanda shi ne raba, kai kashi, yana da mafi girma da girma. Tsakiyar da kuma babba bawo - shi tafiyar matakai na ethmoid kashi. Kowane harsashi da aka sanya a kan hanci Gudun, wanda kuma uku: saman, kasa da kuma na tsakiya. All uku turbinate da hanci septum rabu da free sarari, ya kira kowa lilo hanci. Irin wannan tsarin da hanci, wato da tsarin na hanci cavities na bayar da muhimmanci a cikin humidification da Warming na iska shigar ta cikin hanci.
Bugu da kari zuwa kashi da guringuntsi, wanda na taka muhimmiyar rawa a cikin samuwar da hanci da adana da siffar, babban yawan ayyuka suna yi da mucous membrane na hanci kogo. An kasu kashi biyu ƙungiyoyin: da olfactory da numfashi. A olfactory yankin ne tsananin musamman da ya ƙunshi wata babbar lamba na olfactory rabe, tsara don gane kamshi. A rabe da olfactory yankin iya zama dukansa ko partially rasa ta aiki. Wannan ya faru a lokacin aiki a m, ko da hayaki yanayi, tare da m colds da kwayar cututtuka, da kuma na kullum daukan hotuna zuwa cutarwa mai guba abubuwa.
Mafi yawa daga cikin hanci rufi da numfashi mucosa bangaren da ciwon jam'i na tsarin fasali. Wadannan siffofin da ake daidaitacce farko ga aiki na ciyar da iska ta hanci kogo. A dukan surface na numfashi mucous membrane an rufe tare da wata babbar yawan cilia, wanda makale da ake wãtsarwa, kuma saboda incessant vibration na cilia ficewa daga, suna da sauri cire isa. Bugu da ƙari kuma, dukan mucosal surface ƙunshi takamaiman mucosal gland cewa asirce gamsai musamman, tattara ƙura a kan bãyan tẽkun, kuma microbes, sa'an nan evacuates su. A abun da ke ciki na wannan gamsai ya hada da mutane da yawa abubuwa da yãƙi kwayoyin da pathogenic germs. A gaba bango kai tsaye a karkashin mucous membrane ne mai sa na janareto venous plexus, babban manufar wanda - da dumama da iska shiga hanci.
Kamar yadda aka ambata a sama, da tsarin da hanci ne yafi rikitarwa da shi zai ze farko duba. Our hanci yana na musamman "m dakin" - hanci sinuses bude a cikin hanci kogo da kuma yi ƙarin dumama iska. Sinuses an rufe tare da mucous, akwai a total na 4 iri:
1. maxillary ko maxillary sinus. Suna located a dama da hagu a cikin kauri daga cikin manya muƙamuƙi. The bayanai na wadannan sinuses ne kusan rufe gaba daya da mucous membrane.
2. A frontal sinus ne ma guda biyu, suna located in frontal kashi.
3. A jikin ethmoid kashi bayar da wani jam'i na Kwayoyin suna ethmoid sinuses.
4. The ainihi daga cikin sphenoid sinus ne Turkish sirdi a jikin sphenoid kashi.
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