Lacrimal Urume - chii uye chii chiri?

Modern murume anoziva zvakawanda pamusoro kushanda muviri wake. Asi zvinokosha kuyeuka kuti pane diki nhengo uye mumasero kuwedzera kukuru nehurongwa zvinokosha. Vari chiri munyika muviri uye kuita basa rinokosha mune zvinonyatsorehwa utano muviri. Muenzaniso misodzi ducts, iyo mamiriro basa kunobva ziso.

Chii simbi?

Shwanu akatumidza muviri, iyo rinoumbwa masero secretory. Rinoshandiswa kuti pagadzirwe zvimwe zvinhu dzakasiyana namakemikari hunhu. Iron anogona goho wakadenha zvakavanzika kana kunze munyaya dzomunyika ezvinhu ane muviri. Somuenzaniso, mitumbi izvi zvinogona kukonzera munhu lacrimal migero, kwemakemikari anobudiswa omumuviri, rwatata.

Miviri veza panze zvakavanzika, inonzi exocrine. Omumuviri, kubudisa chakavanzika synthesized kupinda muropa kana nhengo dzinobudisa hurongwa, rinonzi kwemakemikari anobudiswa.

mumasero Lacrimal womunhu. nzvimbo

Search lacrimal shwanu angava akarurama pazasi rokumusoro-rokunze pamuuyo ziso rimwe. Kunyanya kwavari, akaumba lacrimal fossa ari kudzika rusesi iri frontal pfupa. To simbi hachivaiti, pane fibrous evapambi, kureva, kutsigira tsandanyama ziso uye mafungiro ameso, Uyezve vakaramba mafuta tishu. Paavhareji, munhu mukuru, mitumbi aya kukura 10h20h5 mm. It anoyera hapana kupfuura imwe simbi 0,8 d

mamiriro

Maererano ayo mamiriro lacrimal shwanu alveolar-tubular. Inoitwa zviviri dzisakarurama lobes:

• orbital, riri pamusoro uye ruzha vachitova zvakawanda;
• palpebral, unonzi rezasi lobes.

Pakati migove, izvo neve lacrimal fluid ndiyo fascia tsandanyama mutoro nokusimudza yokumusoro fungiro. Kubva nomumwe wavo anoenda 5-6 ducts. Zvishoma nezvishoma, ivo ikashandiswa kupinda imwe chokubuda guru.

Rezasi Chikamu shwanu ane suwo. Kuburikidza navo ndivo arteries uye mutsinga kuti kupa muviri neropa, node midziyo uye chikuru kenza mutsinga dzinofamba nemukaka, umo vose duku misodzi ducts wekuita. The lumen ari mutsinga dzinofamba nemukaka rakazaruka riri conjunctiva. goho Its riri wokunze chikamu, vanenge 5 mm kubva kumudzivo pfungwa yokumusoro fungiro. Dzimwe nguva pane zvimwe okuyerera excretory turakiti. Izvi zviduku ducts kuzoguma pamusoro pedenga conjunctiva. Vamwe misodzi Urume Mipata rairatidzwa zvenyama mugove conjunctiva, vamwe - kuruvazhe canthus. Kana munhu avhara maziso ake, misodzi ichiyerera seri kumucheto namafungiro, apo misodzi rukova, uye kuburikidza nemisodzi madhamu mumwena duku iri kumicheto namafungiro.

Yokumusoro mutsinga dzinofamba nemukaka, achifamba pedyo gomba ziso panosangana mapfupa, inonzi lacrimal zai. Masvingo aro kukonzera dzakawanda nzira kuburikidza inoyerera misodzi mvura.

Rezasi chikamu lacrimal shwanu nhema subaponevroticheskom mugove pasi rezasi fungiro. Inoitwa unobatanidza lobules dzakawanda. Kazhinji Ndivo 25-30 zvidimbu. All achibva ducts zviri lobules anonyorwa zviri huru shwanu.

In pfupa rusvingo rwokunze munhu nasal mhango rinopfuura pedyo nasolacrimal mutsinga dzinofamba nemukaka. Izvi slezovyvodyaschy mugero anovhura kupinda nasal mhango pakati chaiyo slots iri pasi singi. The mutswe vharafu chakafukidzwa kubvira mucosal pazvirugu.

mabasa

The lacrimal mumasero kubereka inokosha mvura chakavanzika ane zhinji zvinhu:

• Kubviswa miviri vatorwa kubva muziso uye tsvina;
• kuchengetedzwa kubva nokuomesa huri;
• chokuendesa zvinovaka muviri kune cornea uye conjunctiva;
• refraction nechiedza;
• lubrication nokuda kwebasa remakore;
• antibacterial kuchengetedzwa.

Chii chinonzi misodzi?

Lacrimal Urume - a transudate pachena rinoungana vari serous (mapuroteni) in. Makemikari anoumba nemisodzi vakachengeta uwirirane Zvinoumba Ropa. Zvisinei, kuti potassium wevasungwa uri yepamusoro uye fluorine kugutsikana uye nechepazasi Organic acids. Makemikari anoumba misodzi iri vanoteerera mamiriro muviri uye dzichichinja.

Hwaro misodzi mvura - mvura. It ichiputswa munyu (1.5% NaCl), sealbumin (0.5%), madzihwa. In kuferefeta kwayo rinoratidza Midzanga kuita. Misodzi angava dzepanguva uye mupfungwa. Muchiitiko chokutanga, muviri anoshandisa kuti rironge homwe misodzi kuti inyorovese uye kuchenesa ziso. Kana yechipiri - kuderedza kusawirirana uye kufunganya. Masero Secretory of lacrimal mumasero kubereka shoma munhu psychotropic fuma, anokwanisa kuunza rusununguko munyika zvinokangaidza. In ezvinhu mwoyo misodzi kuonekwa mahormone anokonzera kutenderera musoro uye prolactin leytsinenkefalin. Happy misodzi kuderedza uwandu adrenaline, iyo anowedzera zvinoshamisa kana overexcitation. Uyezve, secretory masero zvatinoudzwa misodzi mvura pamberi immunoglobulins uye vakawanda mapuroteni, amino acids, enzayemu vamiririri, urea nezvimwe zvinhu zvine maatomu akafanana.

Nekuti zvino iwe vamwe pfungwa misodzi mvura chii, unonzwisisa - kukwanisa kuchema zvinokosha chaizvo kuti vanhu. Misodzi - kwete chete chiratidzo yakakwirira mupfungwa nechekumashure, asi mubatsiri nameso edu, uzvichengete utano.