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Litaba

Mali ke ntho ea mokelikeli e nang le mesebetsi ea mantlha bakeng sa tšebetso e nepahetseng ea 'mele, joalo ka ho tsamaisa oksijene, limatlafatsi le lihormone liseleng, ho sireletsa' mele khahlanong le lintho tse tsoang kantle ho naha le ho hlasela mahlahana le ho laola mmele, ntle le ho ba le boikarabello ba ho tlosa metsoako ea lisele e hlahisoang ke mesebetsi ea lisele le e sa lokelang ho lula 'meleng, joalo ka carbon dioxide le urea.

Mali a entsoe ka metsi, li-enzyme, liprotheine, liminerale le lisele, joalo ka lisele tse khubelu tsa mali, liplatelete le li-leukocyte, e leng lisele tse ikarabellang bakeng sa tšebetso ea mali. Kahoo ho bohlokoa hore lisele li potolohe ka bongata bo lekaneng ho netefatsa ts'ebetso e nepahetseng ea 'mele. Liphetoho maemong a lisele tsa mali li ka ba bohlokoa ho khetholla maloetse a mang a ka bang teng, joalo ka khaello ea mali, leukemia, ho ruruha kapa tšoaetso, ka mohlala, tse lokelang ho phekoloa.

Teko e lekolang lisele tsa mali e tsejoa e le palo e felletseng ea mali mme ha ho hlokahale ho itima lijo ho etsa tlhahlobo ena, ho bonts'oa feela ho qoba lino tse tahang lihora tse 48 pele ho tlhahlobo le ho qoba mesebetsi ea 'mele letsatsi le le leng pele ho moo, kamoo ba ka etsang kena-kenana le liphetho. Bona hore na palo ea mali ke ea eng le hore na u ka e hlalosa joang.


Likarolo tsa mali

Mali a entsoe ka karolo e metsi le karolo e tiileng. Karolo ea mokelikeli e bitsoa plasma, 90% ea eona ke metsi feela mme e setseng e entsoe ka liprotheine, li-enzyme le liminerale.

Karolo e tiileng e entsoe ka likarolo tsa tlhaho, e leng lisele tse joalo ka lisele tse khubelu tsa mali, li-leukocyte le liplatelete mme li bapala karolo ea mantlha bakeng sa tšebetso e nepahetseng ea 'mele.

1. Lero la mali

Plasma ke karolo e mokelikeli ea mali, e nang le viscous ka tatellano le 'mala o mosehla. Lero la mali le thehoa sebeteng mme liprotheine tse ka sehloohong tse teng ke li-globulin, albumin le fibrinogen. Plasma e na le mosebetsi oa ho tsamaisa carbon dioxide, limatlafatsi le chefo e hlahisoang ke lisele, ntle le boikarabello ba ho tsamaisa meriana 'meleng oohle.

2. Lisele tse khubelu tsa mali kapa li-erythrocyte

Lisele tse khubelu tsa mali ke karolo e tiileng, e khubelu ea mali e sebetsang ka ho tsamaisa oksijene 'meleng oohle, kaha e na le hemoglobin. Lisele tse khubelu tsa mali li hlahisoa ke mokong, li nka matsatsi a ka bang 120 mme kamora nako eo li senngoa sebeteng le speneng.


Palo ea lisele tse khubelu tsa mali ho 1 cubic mm ho banna e ka ba limilione tse 5 mme ho basali e ka ba limilione tse 4,5, ha litekanyetso tsena li le ka tlase ho litebello, motho a ka ba le phokolo ea mali. Palo ena e ka etsoa ka tlhatlhobo e bitsoang palo e felletseng ea mali.

Haeba o kile oa etsa tlhahlobo ea mali haufinyane mme o batla ho utloisisa hore na sephetho se ka bolelang, kenya lintlha tsa hau mona:

Setšoantšo se bonts'ang hore sebaka sa marang-rang sea palamisa’ src=

3. Leukocyte kapa lisele tse tšoeu tsa mali

Leukocyte li ikarabella bakeng sa ts'ireletso ea 'mele' me li hlahisoa ke moko oa masapo le li-lymph node. Li-leukocyte li entsoe ka li-neutrophil, li-eosinophil, basophil, li-lymphocyte le li-monocyte.

  • Li-neutrophils: Li sebeletsa ho loantša ho ruruha ho fokolang le tšoaetso e bakoang ke libaktheria kapa li-fungus. Sena se bontša hore haeba tlhahlobo ea mali e bontša ho eketseha ha li-neutrophil, motho eo a ka ba le ho ruruha ho bakoang ke baktheria kapa fungus. Li-neutrophils li na le libaktheria le li-fungus, tse etsang hore mahlahana ana a mabifi a se ke a ba le thuso, empa a shoe ebe a hlahisa boladu. Haeba boladu bona bo sa tlohe 'meleng, bo baka ho ruruha le ho theoa ha mathopa.
  • Litlhaloso: Ba sebeletsa ho loantša tšoaetso ea likokoana-hloko le kulisa.
  • Basophils: Li sebeletsa ho loants'a libaktheria le khatello ea mmele, li lebisa ho lokolloeng ha histamine, e lebisang ho vasodilation hore lisele tse ngata tsa ts'ireletso li fihle sebakeng se hlokahalang bakeng sa ho felisa moemeli ea hlaselang.
  • Li-lymphocyte: Li atile haholo tsamaisong ea lymphatic empa li boetse li teng maling 'me ke tsa mefuta e' meli: Lisele tsa B le T tse sebeletsang lianthibili tse loantšang livaerase le lisele tsa mofetše.
  • Li-monocyte: Li ka tloha maling 'me li khethehile ho phagocytosis, e nang le ho bolaea mohlaseli le ho hlahisa karolo ea mohlaseli eo ho lymphocyte ea T e le hore ho hlahisoe lisele tse ngata tsa ts'ireletso.

Utloisisa haholoanyane mabapi le hore na li-leukocyte ke eng le hore na litekanyetso tsa litšupiso ke eng.


4. Liplatelete kapa li-thrombocyte

Liplatelete ke lisele tse ikarabellang bakeng sa ho emisa ho tsoa mali ka ho thehoa ha mali. E 'ngoe le e' ngoe ea millimeter ea mali e lokela ho ba le li-platelet tse 150,000 ho isa ho 400,000.

Ha motho a e-na le liplatelete tse fokolang ho feta tse tloaelehileng ho na le bothata ba ho emisa ho tsoa mali, ho ka ba le tšollo ea mali e ka lebisang lefung, mme ha ho na le liplatelete tse ngata ho feta tse tloaelehileng ho na le monyetla oa ho theoa ha thrombus e ka tlosang ho koala methapo e meng ea mali e ka bakang. infarction, stroke kapa embolism ea pulmonary. Bona hore na li-platelet tse phahameng le tse tlase li ka bolela eng.

Mefuta ea mali

Mali a ka aroloa ho latela boteng kapa ho ba sieo ha li-antigen A le B holim'a lisele tse khubelu tsa mali. Kahoo, mefuta e mene ea mali e ka hlalosoa ho latela tlhophiso ea ABO:

  1. Mofuta oa mali A, moo lisele tse khubelu tsa mali li nang le antigen A bokaholimo ba tsona 'me li hlahisa lithibela-mafu tse khahlanong le B;
  2. Mofuta oa mali B, moo lisele tse khubelu tsa mali li nang le antigen ea B bokaholimo ba tsona 'me li hlahisa lithibela-mafu tse khahlanong le A;
  3. Mofuta oa mali AB, moo lisele tse khubelu tsa mali li nang le mefuta e 'meli ea antigen bokaholimo ba tsona;
  4. Mofuta oa mali O, moo li-erythrocyte li se nang li-antigen, ka tlhahiso ea li-antigen tsa anti-A le anti-B.

Mofuta oa mali o khetholloa nakong ea tsoalo ka tlhahlobo ea laboratori. Fumana tsohle ka mofuta oa mali a hau.

Ithute haholoanyane ka mefuta ea mali le ho utloisisa hore na monehelo o sebetsa joang, video e latelang:

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