Pūtau toto tangata, me o ratou mahi

pūtau toto tangata, me te ngā o te wahi wai, serum ranei. Ko te wahi wai - he otinga e kei te nui etahi o ha'iha'i me macroelements, ngako, te warowaihā me te pūmua. Kua wehea nga pūtau toto ki toru ngā rōpū matua, ia o nei he ona ake hanganga āhuatanga me ngā mahi. Kia whakaaro tatou ia o enei tata atu.

Erythrocytes, ranei pūtau toto whero

pūtau toto whero - he pūtau kaua nui e whai āhua rawa huru o te kōpae biconcave. Kei roto nga corpuscles whero kahore karihi - i roto i tona wahi ko te rāpoi ngota o te pūtoto. Pūtoto - he pūhui kaua matatini tito nei o te wahi pūmua me te ngota o te rino ferrous. E hua ngā pūtau toto whero i roto i te hinu wheua wheua.

pūtau toto whero i maha mahi:

• utu Gas - ko tetahi o nga mahi matua o te toto tenei. Tika whai wāhi i roto i tenei tukanga e tika te pūtoto. I roto i te oko iti, te toto pūkahukahu oxygenated, hono nei te ki te rino i roto i te pūtoto. Ko te reversible tenei hononga, na noho tonu hāora i roto i te pūtau, me te kopa wahi te hiahiatia ai. Wä, te mate o tetahi ngota hāora herea pūtoto ki te hauhā, whakawhiti nei te ki nga pūkahukahu, me putanga ki te taiao.
• I tua atu, i runga i te mata o ngā pūtau toto whero, ko te rāpoi hukarau motuhake antigens e whakatau rH me rōpū toto ranei.

pūtau toto White, ranei leukocytes

pūtau toto White - ko reira rawa he rōpū nui o ngā pūtau, nei matua mahi ko ki te tiaki i te tinana ki te mate, tāoke me tinana ke. Ēnei pūtau i te karihi, ka taea e te huri tona āhua me te haere i roto i te papanga. E i hanga i roto i te hinu wheua wheua. Ka taea te wehea ngā pūtau toto White ki te maha momo:

• Neutrophils - he rōpū nui o ma pūtau toto he te kaha ki te phagocytosis. kei to ratou cytoplasm maha pire ki tonu whākōkī me matū kaha biologically. A, no te ongó ki te tinana o te huakita huaketo ranei, neke neutrophil ki Tuhinga pūtau ke, me te whakangaromia e te reira.
• Eosinophils - pūtau toto whero, e mahi he mahi haumaru mā te whakangaro kaiao pathogenic i phagocytosis. Mahi i roto i te mucosa o te wahi romahā, whēkau me te pūnaha mimi.
• Basophils - he rōpū iti o ngā pūtau porotītaha iti, e tango i tetahi wahi i roto i te whanaketanga o te mumura me te ru anaphylactic.
• Macrophages - pūtau e kaha whakangaro matūriki huaketo me ngā pūtau kitakita, engari i whakaeminga cytoplasmic o granules.
• Monocytes - Kei te āhuatanga e te mahi motuhake, pera ratou e taea te whakawhanake ranei, ranei, hei kōrero, tautāwhi i te tukanga inflammatory.
• Lymphocytes - te pūtau toto ma te kawenga mō te whakautu ārai. Ratou āhuatanga ko te kaha ki te hanga i te ātete ki te microorganisms, e e kua i te iti rawa kotahi ngoto ki te toto tangata.

Platelets thrombocytes ranei

Platelets - he iti, pūtau kore-karihi o te porotītaha toto tangata hanga a tawhio ranei. I muri whakahohenga i roto i te waho membrane o te pūtau hanga he ngä, me te hua e rite reira he whetu.

Platelets i te maha o ngā mahi tino nui. Ratou whakaaro matua - te hanganga o te katinga toto pera-ka karanga. I roto i te wahi o te whara ko te tuatahi ki te tiki i nga platelets, i raro i te mana o whākōkī me hormones timata ki te piri tahi, hanga he katinga toto. hiko ana tēnei katinga te patunga me mutu toto. I tua atu, he kawenga mō te tapatahi, me te pūmautanga o te taiepa iaia enei pūtau toto.

Ka taea e tatou te mea e te toto - ko reira kaua ahua uaua, me te pūkenga o te tūhono kiko tangata, hangaia te ki mau tonu te ora tonu.