Kumiswa, Isayensi
Physiology kanye komzimba womuntu. Uhlelo lymph
Uhlelo lymph - kungcono ingxenye esimiso senhliziyo nemithambo yegazi, okuyinto sigcwalisa ke. It wenza imisebenzi ebalulekile emzimbeni womuntu futhi impilo yayo kubalulekile empilweni yalo evamile. Lymph iyahluka kwenye igazi okungahambisani egeleza umjikelezo omubi. ukunyakaza wakhe uyephuza kakhulu, ngoba kumele inkanuko yobulili.
Eqinisweni abathandwayo! Ezikhathini zasendulo, uhlelo lymph sezibonakala njengezi- determinant esemqoka ye Ubumnene womuntu. Ubumnene, esikhundleni salokho, ichaza leqembu lezifo ezikhathaza abantu.
Uyini uhlelo lymph?
Ngokusho anatomy we simiso sabantu lymph ogcwele umzimba wonke. Kuhlanganisa:
- capillary;
- izitsha;
- ISIZINDA;
- lymphatics futhi iziqu;
- izitho lymph.
Ngokusho kwakhe, uketshezi ageleza ezicutshini - lymph, ingxenye eyinhloko okuyinto - kuba amanzi, usawoti, amaphrotheni, amafutha. Ukwakheka kwalo kufana plasma, umzimba supply. Lymph kungekho nto enemibala emihle. Kubantu, iqukethe kusuka 1 kuya 2 amalitha.
Kanjani i-lymph kumiswa?
Lymph kumiswa kwenzeka ngendlela elandelayo. Capillary igazi kwenzeka e-plasma zokuhlunga. Lolu ketshezi ezisele walokhu zokuhlunga is zithutha endaweni extracellular. kwakhiwa Ngakho izicubu uketshezi, ingxenye yalo ebuyiselwa igazi, futhi kwenye ingxenye ludlulele ama-lymph capillary. ukunyakaza kwakho kuncike ukusikwa imisipha, isikhundla umzimba kanye ukuphefumula.
Lapha enjalo kunzima - komzimba womuntu. I lymph uhlelo kanye storoenie yimvelo wacabanga ngisho nemininingwane emincane. Cabangela le ngxenye yomzimba womuntu ngokuningiliziwe.
I Ukwakheka kohlelo lymph
capillary lymph - ngamapayipi amancane ubukhulu ezahlukene, elingenalo ulwelwesi, okuyinto ziqala zifa. Bakha enkompolo ngenxa kunokubhanqanisa nomunye, labona postcapillaries ukuthi kukhona zokwakheka emikhulu equkethe valve. Lezi valve push lymph kwelinye direction, ekuvimbeleni ukuhamba kwayo emuva.
Isexwayiso! Igama elithi "ama-lymph" ayilungile, ngoba i-lymph liwumkhiqizo endothelium futhi mezhendotelialnyh izingqimba, isikhathi ngasinye yokuvuselela emzimbeni. Odokotela ushayele le inqubo lymph.
Ngokwe legatsha biology ngokuthi "komzimba womuntu", uhlelo lymph futhi siqukethe izinto akhiwa postcapillaries. Umhlangano omkhulu kunayo yonke kubo ulandele indlela emithanjeni yegazi, futhi zibizwa ngokuthi abaqoqi. Bona ukuqoqa lymph wemithombo ngobukhulu - nasemilenzeni engenhla nengezansi, izitho. Selihlukene laba yangaphakathi (etholakala eduze imithambo yegazi) nangaphandle (etholakala izicubu ongama). Futhi izitsha zihlukaniswe afferent futhi efferent (kuye ngokuthi i-lymph ukugeleza maqondana-lymph).
Kusukela abaqoqi akhiwa iziqu lymph, eziguqulelwa phakathi mapayipi.
lymph node
Uhlelo lymph lomuntu (anatomy isikhathi eside enganikanga le ngxenye siyinake ngenxa umzimba) Ubuye "cleaner" zalo. Lymph node - ukwakheka elincane ukuma isiyingi noma okusaqanda kokuba ububanzi of mayelana 2 cm Banezinhliziyo Pinkish-grey tint .. Basuke esemgwaqweni kwemigudu ye-lymph. Abantu abasha yibona lymph node kukhona okweqanda, futhi abadala, basuke welulela ubude. Umsebenzi wawo main - ahlanzayo lymph kusukela ezinobuthi uthole khona. Lymph node ukudlala indima yokuhlunga, okuyinto izicupho ubuthi "ukukhishwa" kakade usule lymph.
izitho lymph - a ubende, amalaka kanye thymus (okuyinto eba ngokusebenzisa usakhula). Umsebenzi wawo oyinhloko - zivimbela isingeniso nokuthuthukiswa ukutheleleka emzimbeni.
Yini imisebenzi emzimbeni ithwala uhlelo lymph?
Omunye wesayensi oyinkimbinkimbi kakhulu futhi esiyinkimbinkimbi komzimba womuntu. Uhlelo lymph, ogama imisebenzi kubaluleke kakhulu umzimba, wenza umsebenzi omkhulu.
Okokuqala, it unesibopho ukuzivikela komzimba yomzimba, ukuvikela ke ukuxhumana lamagciwane. Yingakho, ekuphenduleni kwema- pathogen emzimbeni (ukutheleleka igciwane) anda zamanzi. Kuyinto ukwanda kwabo izingane kubonisa khona, anothi, isifo sofuba, nakuba, ngaphezu,-lymph bayanda futhi eziningi nezinye izifo. Umsebenzi zokuzivikela siqukethe izinyathelo ezimbili:
- amagciwane ekubhujisweni nge macrophage;
- ukukhiqizwa lymphocyte.
Ukuhlunga igazi. Ubende amangqamuzana abomvu ubulala wonke lamagciwane atholakala egazini. amaseli Young abomvu ukukhiqiza umnkantsha.
Outflow uketshezi lapho izicubu lingene egazini. Plasma, ise igazi engena izindonga uyisitsha kwezinye izicubu. It sidlula kwemigudu ye-lymph, bahlanza futhi babuyela igazi. kunyatheliswa njalo is eqhubekayo.
Izifo kohlelo lymph
Ngokwe komzimba womuntu, uhlelo lymph kubaluleke kakhulu impilo yomzimba, futhi ngeke siphumelele kungabangela eziyingozi.
Phakathi amaqembu izifo kohlelo lymph kuyinto angawodwa:
- kombungu;
- ukuhlukumezeka;
- ukuvuvukala;
- isimila.
Omunye izimpawu zokuqala lezi zifo - lymph node ukukhulisa kanye ukwehla imakwe bangangenwa yilesi sifo. Ukwandiswa ukujuluka, ukukhathala, iziguli ikhanda Sikhathazekile, izinga lokushisa lingavuswa. Vela -lymph-edema. Tifo letibangwa lymph iyingozi kakhulu ngoba emzimbeni uqale buthelela ubuthi. Lokho kungukuphula umsebenzi wayo sithinta bonke kwezitho zomzimba.
Izindlela ekwelapheni pathologies kohlelo lymph kuyinto encike ngqo kwi uhlobo lwesifo. Ukwelashwa kungase kungafani - kusukela olandelanayo ukuba Radial noma izindlela nokusebenza.
Sithemba ukuthi abantu abanentshisekelo komzimba womuntu, uhlelo lymph (izithombe, okubonisa indlela okwakungaba nzima ngayo lokhu ilungu elithile lomzimba wethu, ethulwa esihlokweni) kanye nokwenza imisebenzi yayo, wafunda izinto eziningi ezintsha nezithakazelisayo ngemvelo i umzimba. Indlela ukuyigcina okunempilo?
Impilo uhlelo lymph
Okokuqala, odokotela batusa ukuze kuqashwe impilo yabo futhi ukuvimbela ukushayisana pheshana emathunjini, kusukela ohilelekile nokungcoliswa wonke umzimba futhi iphazamise uhlelo lymph. Wayengasazazi sibhekane ngokuphumelelayo ukugeleza ubuthi. Qaphela ukudla okudlayo.
Kabili ngonyaka, wenze massage. Le nqubo ngempumelelo ngesivinini lymph, kodwa ikakhulukazi rezultativen lymph amanzi massage, esithinta ngqo lymph. Uma ungeke ukwazi uvakashele umbhucungi womzimba, njengoba egeza, basihlikihle umzimba washcloth lymph zamanje.
Lawula isisindo sakho. Lymph kuyinto kakhulu sensitive ukhuluphele. Balondoloze yokuphila esebenzayo futhi ube nempilo!
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