Emzimbeni womntu, kukho amaqela angaphezu kwama-150 e-lymph nodes. Ezi ziko zenkqubo ye-lymphatic zenza umsebenzi obalulekileyo ngokukhethekileyo - zihluza i-lymph kwaye ziyakhusela ukwanda kwamachiza ezinobungozi.
Zibukeka njani i-lymph nodes?
Ama-lymph nodes anomfanekiso ojikelezayo okanye oval. Ubungakanani bawo obubanzi ukusuka kwi-0.5 mm ukuya kwi-1 cm, kodwa i-lymph nodes ziyamangalisa ngobukhulu. La malungu anemibala emhlophe - emhlophe okanye emhlophe. Emzimbeni womzimba i-lymph nodes zifumaneka kumaqela amancinci ama-8-10. Kukho i-lymph nodes zezicubu ezinxibelelwano kwaye zimelela isakhiwo esiyinkimbinkimbi kunye kunye. Ngenxa yobunjwa balo, i-lymph ihamba ngokukhawuleza ngama-node kwaye ihlambuluke kuyo. Kulo nani, ubona ukuhlelwa kwee-lymph nodes kumzimba womntu.
Kwii-lymph node, iiseli ze-immunological zomzimba wethu zivuthwa. Kwakhona, kulezi zitho, amaseli egazi ezimhlophe asebenze ukulwa nesifo. Ukuba umzimba womntu usulelekile ngeentsholongwane okanye iibhaktheriya ngamanani amaninzi, ngoko kwi-lymph node kuqiniswe umsebenzi wokulwa nawo. Iinkqubo zendalo eziyinkimbinkimbi kakhulu ziqalisiwe, ukuveliswa kwamaseli amhlophe kuyaqina kwaye zonke izilwanyana ezinobungozi zonakaliswa. Ngaloo ndlela, kwii-lymph nodes zomntu, ukuphuhliswa kwezifo ezinzima kunqandwa.
I-Scheme yendawo yee-lymph nodes
Umzimba womntu yinkqubo ephilayo ye-biological, leyo leyo, ukuba iqhutywe kakuhle, inokumelana nayiphi na imiphumo engozini yangaphandle. Umzimba ngamnye uthatha indawo yawo kwaye wenza umsebenzi wayo, oqinisekisa ukuphila komntu onompilo.
Ngokukodwa, indawo ye-lymph nodes igxininiswe kwi-groin, entanyeni nangaphantsi kwee-armpits-indawo ezinengqiqo kakhulu zokulwa nezifo ezahlukeneyo zokusuleleka. Kwakhona, inani elikhulu lama-lymph nodes lisesigxeni sesisu esiswini. Ama-Capillaries we-lymph nodes aphethwe ngamalungu amaninzi angaphakathi kunye nezicubu. Emva koko, sicinga indawo apho iinqununu zamanqwelana aphezulu:
- indawo yeemfayibhadi entanyeni. Indawo ye-lymph node yomlomo ibenza bakwazi ukukhusela ngokuqinisekileyo umzimba ngokubhekiselele kwiintlobo ezahlukeneyo zezicubu kunye neenkqubo ezivuthayo. Ingxenye yentsholongwane yentsholongwane yentsholongwane iyindawo enzulu kwiimfucu, enye-ingaphezulu. Indawo yendawo yesibilini kunye ne-occipital i-lymph node yinkxu ehamba ngayo yonke iisculi zentamo kunye nommandla wesipiliti. Isithomboniso sibonisa ilungiselelo le-lymph nodes entanyeni nakwindawo yesintloko.
- indawo yendawo ye-lymph nodes kwi-groin. Indawo yokuhlala i-lymph nodes igxininise kufuphi neetriyiti ezinkulu kunye nezitho zangaphakathi zeplavis. Inxalenye yamagqabha angamaqhinga aphantsi kwamathambo ase-pubic phantsi kwesikhumba. Kwi-groin, i-nodes nayo ikhona kumaqela amancinci. Eli lungiselelo lymph node kwi-groin libavumela ukuba babhale ngezifo zeenxalenye zeplavic kunye nezitho zangasese, kwaye banqande ukuphuhliswa kwezi zifo;
- indawo yendawo ye-lymph nodes phantsi kweempompo. Indawo ye-lymph nodes i-axillary igxininiswe kwisigxina kwisiseko sesandla kwi-cellulose. Ngokuxhomekeka kwendawo, i-lymph nodes i-axillary ihlukaniswe ngamaqela amabini: ngaphakathi nangaphandle.
Indawo yazo zonke iindidi ze-lymph nodes kucatshangelwa ngendalo ngendlela enjalo ngalawo maqela anembopheleleko kwizitho eziseduze. Ngoko ke, ngokubhekiselele kummandla we-lymph nodes, kunokwenzeka ukuba ugwebe ubukho bezonyango kunye neenkqubo zokuvuvukala kwiindawo ezahlukeneyo zomzimba wethu. Kwiimeko zabo eziqhelekileyo, i-lymph nodes ayibangeli nayiphi na ingxaki kunye nemvakalelo engathandekiyo kumntu, kwaye ukuvuvukala nokukhathazeka kuyimbangela ebalulekileyo yokukhathazeka.