Yiyiphi imvelaphi ye-lymph?

Abaninzi baye bakuva ngcamango enjenge-lymph, kodwa akuyena wonke umntu owaziyo ukuba yintoni, yintoni eyenziwe ngayo kwaye kutheni kuyadingeka. Kuqwalaselwa njengethambo legazi, elisezantsi kwiinqanawa ezihambelanayo kunye neendawo. Ngosuku luyakhula ukuya kwiititha ezine. I-lymph yicwecwe ecacileyo kunye noxinzelelo olungadluli i-1,026. Igcina ukulinganisela kwamanzi emzimbeni, kwaye iyakususa iintsholongwane ezivela kwiifom.

Inkqubo yemfundo

Kwisigaba sokuqala se-lymph form, i-tissue fluid ifihliwe kwi-plasma yegazi. Oku kwenzeka ngenxa yokuhlanjululwa kwezinto ezilandelayo kwi-capillaries. Amanzi kunye ne-electrolytes zixutywe kunye nezinye izakhiwo. Yile ndlela i-tissue fluid ebonakala ngayo, inxalenye yayo ejikelezayo egazini, kunye nezinye iifom e-lymph ezifanayo. Oku kubonisa ukuba kukho kuphela kwimeko yangaphakathi yomzimba.

Ukubunjwa kwe-lymph

Izicubu zamanzi zidlula kwiinqanawa ze-lymphatic system. Oku kumnika ithuba lokungena phantse yonke inxalenye yomzimba. Uninzi lwazo zonke, kubonakala kwizitho apho banokuphakama okukhulu kwemithanjeni yegazi. Eyona nto izaliswe yintliziyo, isitha, isibindi kunye nezicubu zomzimba zesisu.

Kubalulekile ukuba uqaphele ukuba kwi-lymph, ngokungafani negazi, ukubunjwa kuhlala kutshintsha. Inyaniso kukuba kuxhomekeke ngqo kwiifom kunye namalungu avela kuyo. Ngokubanzi, iinqununu eziphambili zihlala zihlala:

Ukongezelela, ukwakhiwa kwakhona kungabonwa ngama-enzymes, iivithamini kunye nezinto ezandisa igazi coagulability. Ukuba kukho umonakalo kuma-capillaries, inani le-lymphocytes liqala ngokunyuka. Ayikho iplatelet kulo mthombo, kodwa isinepropati ye-coagulation, kuba iqukethe i-fibrinogen. Ukongezelela, phantsi kweemeko ezahlukeneyo ekubunjweni kunokufumaneka i-lysozyme, i-correctdin kwaye iyancedisa.

Ulawulo lwe-lymphogenesis

Ummiselo wale nkqubo ijolise ngokunyusa okanye ukunciphisa ukuhlanjululwa kwamanzi kunye nezinye izinto ezifaka iplasma. Le nqubo iyenzeka ngenxa yomsebenzi we-system ye-nerveous autonomic, eyenziwa ngezinto eziphathekayo eziphathekayo kunye ne-humor-vasoactive ziyakwazi ukuguqula uxinzelelo lwegazi kunye nokugqithiswa kweendonga zesoya.

Ukongezelela, yonke inkqubo ichaphazeleka ngcinezelo lwe-oncotic. Nangona ukugqithiswa okuphantsi kweendonga zama-capillari, banokudlula kwi-200 g yeprotheni ngosuku ngosuku lwamanzi, apho i-lymph yenziwe khona. Oku kwandisa uxinzelelo, ngenxa yoko amanzi athatyathwa ngokukhawuleza, okukhawuleza ukukhawuleza kwe-substance-isigaba sokusila.

Zonke iiprotheni ezazifunyenwe ngaphambili kwigazi zibuyela emva, kuphela nge-lymphatic system. Ngolunye usuku, iprotoyinti yokuphinda iphinda iphinde ivele kwakhona. Lo mbono ubizwa ngokuba ngu "Umthetho woBomi weLymphology".

Ukongezelela, ezinye iinkqubo zenza ukuba kubekho ukuphuma: umthamo wemvumelwano weendonga zeempahla, ubukho beefowuni zeplavayi, inkqubela yegazi kunye nemikhumbi engumakhelwane, kunye neengcinezelo ezibi kwisifuba.

Imisebenzi ephambili

I-lymph ayithinteli kuphela iimbumba apho ivela khona. Ithatha inxaxheba kwiinkqubo ezininzi, ebaluleke kakhulu zi: