Lacrimal madzimadzi - chiyani komanso chomwe izo ziri?

Masiku ano amadziwa zambiri zokhudza ntchito kwa thupi lake. Koma M'pofunikanso kukumbukira kuti pali ziwalo ang'ono ndi zopangitsa kuwonjezera kachitidwe yaikulu kwambiri. Iwo zili thupi lonse ndi mbali yofunika kwambiri mu umoyo wonse wa thupi. Chitsanzo ndi kuichotsa ducts, imene boma ntchito zimadalira diso.

chitsulo ndi chiyani?

England otchedwa thupi, amene wapangidwa ndi maselo secretory. Izo ntchito yopanga zinthu zenizeni zosiyanasiyana mankhwala chikhalidwe. Iron linanena bungwe akhoza kwaiye chinsinsi kapena kunja mu malo mkati mwa chamoyo. Mwachitsanzo, matupi awa zingachititse anthu lacrimal njira, zopangitsa endocrine, kapamba.

Matupi zokhala ndi chinsinsi, wotchedwa exocrine. Zopangitsa popanga chinsinsi apanga mu m'magazi kapena dongosolo lymphatic, wotchedwa endocrine.

zopangitsa Lacrimal wa munthu. malo

Search lacrimal England ayenera kukhala basi mmusi chapamwamba-akunja m'mphepete mwa bowo la diso. Makamaka iwo, anapanga lacrimal fossa mu recess osaya mu fupa mazunzo. Kuti chitsulo sizimawasuntha, pali fibrous magulu, ndiko kuti, kuchirikiza minofu ya diso ndi zikope, Komanso iwo anapitiriza mafuta minofu. Pafupifupi munthu wamkulu, matupi awa ndi miyeso 10h20h5 mm. Iwo akulemera zosaposa wina chitsulo 0,8 ga

kapangidwe

Malinga ndi matabwa ake lacrimal England alveolar-tubular. Amakhala lobes awiri wosiyana:

• yozungulira, yomwe inali pamwamba ndi buku mowonjezera;
• palpebral, ndilo lotchedwa lobes m'munsi.

Pakati pa mafuko, amene amapangidwa ndi madzimadzi lacrimal, ndi fascia minofu udindo kutukula chikope chapamwamba. Ndi aliyense wa iwo amapita 5-6 ducts. Pang'onopang'ono, iwo amaphatikizidwa mu otaya lina lalikulu.

The mmunsi mwa England ali ndi chipata. Kudzera mwa iwo ndi mitsempha ndi mitsempha kuti kupereka thupi ndi magazi, ziwiya lymph ndi waukulu khansa ritsa, imene onse ang'onoang'ono kuichotsa ducts converge. The lumen wa ritsa ndi lotseguka mu conjunctiva lapansi. linanena bungwe ake ali kumbali lakunja za 5 mm ku mfundo yakumapeto kwenikweni, polumikizirana wa chikope chapamwamba. Nthawi zina pali kumaliseche owonjezera pa mundawo excretory. Izi ducts yaing'ono mapeto pa denga la conjunctiva lapansi. Ena kuichotsa njira madzimadzi kuwonedwa gawo zosatha wa conjunctiva, ena - mu canthus lakunja. Munthu watseka maso ake, misozi ikutuluka m'mphepete kumbuyo kwa zikope, kumene kuichotsa mtsinje, ndipo mwa nyanja akulira ku maenje ang'onoang'ono m'mbali mwa zikope za.

The ritsa chapamwamba, kuyenda pafupi ndi diso zitsulo fupa dzenje, wotchedwa sac lacrimal. Makoma ake kungadzutse njira zambiri kudzera umene ukufika madzimadzi misozi.

The mmunsi mwa England lacrimal lagona subaponevroticheskom gawo pansi pa chikope m'munsi. Amakhala ndi kulumikiza lobules ambiri. Iwo amakhala 25-30 zidutswa. Onse akubwera kuchokera ducts wa lobules ndi chaonetsedwera mu England chachikulu.

Mu fupa khoma lakunja kwa M'mimbamo m'mphuno akudutsa pafupi nasolacrimal ritsa. Izi njira slezovyvodyaschy akutsegula mu m'mphuno a kagawo wapadera pansi pa lakuya. Valavu kudula aphimbidwa ku makutu mucosal.

ntchito

The zopangitsa lacrimal kutulutsa yapadera madzi chinsinsi chimene lili ndi zinthu zambiri:

• kuchotsa matupi yachilendo diso ndi dothi;
• kutetezedwa kuyanika padziko;
• yoperekera zakudya kwa diso ndi conjunctiva;
• refraction monsemo;
• kondomu chifukwa kayendedwe ka m'ma;
• chitetezo antibacterial.

Kodi misozi?

Lacrimal madzimadzi - ndi transudate bwino amene amasonkhana mu serous (mapuloteni) cavities. Mipweya misozi anati lifanane ndi zikuchokera magazi. Komabe, anthu ambiri potaziyamu ndi apamwamba ndi okhutira fluorine ndi kutsikira organic zidulo. Mipweya misozi amalabadira kuti boma la thupi ndi zikusintha.

Maziko a madzimadzi kuichotsa - madzi. Iwo kusungunuka mchere (1,5% NaCl), albumin (0.5%), ntchofu. Mu kufufuza izo akusonyeza anachita pang'ono zamchere. Misozi kungakhale reflex maganizo. Mbali yoyamba, thupi amagwiritsa kuonetsetsa misozi kwa moisten ndi kuyeretsa diso. Ngati chachiwiri - kuthetsa ndi nkhawa. maselo Secretory wa zopangitsa za lacrimal kubala pang'ono chinthu psychotropic, angathe kubweretsa zothandizira mavuto. Mu boma la kutaya kulira kuoneka mahomoni nkhawa ndi prolactin leytsinenkefalin. Odala misozi kuchepetsa zikuwonjezereka masiku ano, amene kumawonjezera kwambiri pamene overexcitation. Komanso, secretory maselo zopezeka mu kuichotsa madzimadzi pamaso pa immunoglobulins ndi mapuloteni ambiri, amino zidulo, wothandizila enzyme, urea ndi zinthu zina.

Chifukwa tsopano inu lingaliro chomwe madzimadzi misozi, inu mukumvetsa - luso kulira ndi zofunika kwambiri kwa anthu. Misozi - osati chizindikiro cha mkulu maganizo maziko, komanso wothandizira wa maso athu, kuwasunga wathanzi.