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Ka 'ole o ka ihu

Ihu - keia mea i ka loiloi mua māhele o ka naehana'āpana (airway) o kekahi kanaka, e i ua ia i ka helu o ka nui oihana, e like me ka hapa lalana ana ia ia a me ka lewa moisturizing, hoʻomaʻemaʻe ia mai pathogenic microorganisms a me ka lepo (particles), a me ka mea hou e hali ana mai kona puu. Eia hou, na sinuses i maikai kani resonators, a komo i loko o ke kahua o ke kanaka olelo. Anatomia o ka ihu o loa eiiieaena a me ka hana hoihoi. E noonoo i ka 'ole o ka ihu hou.

Ihu 'ole: oihana

Ua hoʻoholo ihola e līkaia no nā māhele o ka ihu: i ka nasal lua (loko lilo) a me ka mawaho ihu.

Ke kinona o ka mawaho ihu kohu i ka pyramid haku o ka cartilage a me ka iwi apana. Mawaho ihu iwi pili i ka frontal iwi, ho okumu i ka hope o ka ihu. Nā'ēheu i hanaʻia, ke kīloi paʻewa cartilage, a, e like me ka cartilage o ka nasal septum mea o ka nui i loko o ke kahua o ka ihu shape. Cartilage me nasal iwi hana i kekahi anatomical 'ole, i kapaʻia he ramp ihu. Like anatomical mawaho ihu ho okumu mea i loaʻa wale nō i loko o kanaka, kona hanana ua pili me ka loli ma ke kaʻina hana o ka neʻe (vertical holo ma nāʻaoʻaoʻelua) a me ka olelo? Acaeoey.

Ke nasal lua ua hoonohonoho nui oi paʻakikī ma mua o ka mea mawaho ihu ua manaʻo i loko o ka puniu wale no, ka i kokoke me ka nui anatomical hale - ka moʻolelo lua anterior cranial fossa a me ka maka mau kumu. Ke nasal lua hōʻike ana choanal ma ka pharynx, a ma ka pyriform puka i ua hana nasal a me ka lehalehu t iwi, me ka nasal lanai.

Lehalehu t iwi o ka puniu wale iwi a me ka hana i ke kakaka pūnāwelewele kekahi mau pā pōhaku. Ethmoid iwi hana luna, a mawaho pa, iwi nasal septum - ke kipi, a me ka palatal iwi o ke a luna - lalo. Ka loa huikau ma ka 'ole o ka pā pa me ia nōʻakolu pokou wānana, i kapa conchae: lalo, luna a me ka waena. Lower iwi, i mea hoʻokaʻawale, iho iwi, i ka nui Ana. Middle a me ka hoaka o ka leho - ia keʻano o ka hanaʻana o ka ethmoid iwi. Kēlā me kēia iwi ua kau ma luna o ka ihu holo, a i ekolu: o ka luna, a me ka lalo waena. A pau ekolu turbinate a nasal septum e kaawale e noa kahua, i kapaʻia, he pono ole kowali ihu. Oia ka 'ole o ka ihu,ʻo ia ka nenoaiu o ka nasal cavities o ka nui i loko o ka humidification a me ka mehana ponoʻana aʻe o ke ea e komo ma ka ihu.

Ma waho aʻeo ka iwi a me ka cartilage, i pāʻani i ka nui kūlana ma ke kahua o ka ihu, a me ka mālama 'ana o kona helehelena, he nui ka helu o nā hana i hana' ia e ka mucousʻili lahilahi o ka nasal lua. Ua Ua maheleia i mau papa: ka olfactory a me ka ÷ naehana hanu. Ke olfactory māhele'āina Ua pololei hana kūikawā, a iloko ona i kakauia he nui helu o olfactory receptors, ke hoʻololi e ike ala. Nā receptors o ka olfactory māhele hiki e lilo loa ai kona kuleana pili i hapa 'ia' lilo. Kēia ka hana i ka wā hoʻohana ana ma dusty paha smoky rula, me ka pinepine ke anu a me ka mea hoʻomaʻi maʻi, a me ka maʻi waiū i nā palapalaʻawahia waiwai.

Ka hapa nui o ka nasal naʻau i ka ÷ naehana hanu mucosa ke keʻena me ka ai iiiaanoaa o mall hiʻona. Kēia mau hiʻona e aʻo i kaʻoihana kuhikuhi i ka aaioee a malaila lewa ma ka nasal lua. Ua uhi ia ka holoʻokoʻa ili o ka naehana mucousʻili lahilahi me ka nui helu o ka cilia, i trapped ka lepo (particles), a me ka hoʻopiʻi e incessant kamakawiwoʻole o ka cilia ma ka OAAIeOO, ka mea e koke wehe lawa. Eia kekahi, o ka holoʻokoʻa mucosal 'ilikai he ho'ākāka' mucosal glands i pee mucus nui, kaʻohiʻana i ka lepo ma luna o kona ili a me microbes, a laila, evacuates ia. I ka haku mele 'ana o kēia mucus kikowaena nui' ona e kaua koʻohune a me pathogenic germs. Ke aku pa 'ana ma lalo o kaʻili lahilahi mucous mea he lākou o nā mīkini uila venous plexus, ke kumu manao o ke a - ka hahana maoli nō kēia o ka lewa komo i ka ihu.

I haiia ae maluna,, Ua nui oi huikau ka 'ole o ka ihu ma mua o ka mea, e like me ka mea ma mua kilohi. Mākou ihu mea kūikawā "malu lumi" - nasal sinuses hamama ana i loko o ka nasal lua, a hana hou paio hahana maoli nō ea. i uhi Sinuses me mucous, eia ka huina o 4 hoailona ia mea:

1. maxillary a maxillary sinus. Ka mea, i aia ma ka akau a me ka lima hema i loko o ka mānoanoa o ka luna. ua aneane loa uhi nā nā manaʻo o kēia mau sinuses me mucousʻili lahilahi.

2. Ka frontal sinus ua i hui kaulua, ka mea, e aia i loko o ka frontal iwi.

3. Ma ke kino o ka ethmoid iwi hoʻolako 'ia e ka iiiaanoaa o ke keena i ethmoid sinuses.

4. ka wahine paha, o ka sphenoid sinus mea he Turkish noho i loko o ke kino o ka sphenoid iwi.

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