Ngaba wakha wazibuza ukuba wenziwe ngantoni? Umbuzo onomdla kakhulu, akunjalo? Impendulo elula yile, iiseli. Ezi zezona zincinci zokwakha zonke izinto eziphilayo emhlabeni, kuquka nathi. Kukho izigidigidi zezi seli emzimbeni wakho, ewe, kuyo yonke indawo. Ukususela ekuguquleni ukutya okutyayo kube ngamandla ukuya ekukugcineni usempilweni ngokuphelisa iintsholongwane ezibangela izifo, ezi seli zincinci zenza yonke into.
Zithini kanye kanye iiseli? Masichaze kancinci.
Cinga nje, sisebenzisa izitena ukwakha indlu enkulu, entle, akunjalo? Ngokubeka isitena esinye phezu kwesinye, izitena ezininzi ziyahlangana ukuze zenze indlu yonke. Yiyo loo nto umzimba wethu unjalo. Iiseli zifana nezakhi zomzimba wethu ezisisiseko. Kodwa ezi zitena zincinci kakhulu. Zincinci kakhulu, kangangokuba iliso lethu elingenanto alikwazi ukuzibona. Ukuze uzibone, udinga isixhobo esikhethekileyo, esibizwa ngokuba yi-microscope .
Ungacinga, kukho iitriliyoni, okanye iibhiliyoni, zezi seli zincinci emzimbeni wakho! Yonke into ukusuka ezinweleni zakho ukuya ezinzwaneni zakho yenziwe ngezi seli. Nganye kwezi seli yiyunithi yobomi encinci, ezimeleyo. Oko kuthetha ukuba zisebenza zodwa, zenzela izinto, kwaye ngamanye amaxesha zenze neeseli ezintsha. Akumangalisi oko?
Khumbula, iiseli azizizo nje iibhola ezincinci. Ngaphakathi kwento nganye, kukho umsebenzi omninzi onzima owenziwayo. Kufana nomzi-mveliso omncinci!
Ngaba kukho iintlobo ezithile zeeseli emzimbeni wethu ezisebenza imisebenzi eyahlukeneyo?
Ewe, ngokuqinisekileyo! Njengokuba inkampani enkulu ineentlobo ezahlukeneyo zabantu abanobuchule kwimisebenzi eyahlukeneyo, imizimba yethu ineentlobo ezininzi zeeseli ezikhethekileyo ukwenza imisebenzi eyahlukeneyo. Uhlobo ngalunye lweseli lunesimo salo esahlukileyo kunye nomsebenzi othile oluwenzayo. Makhe sijonge eminye imizekelo, akunjalo?
- Iiseli zobuchopho nezemithambo (iiseli zemithambo okanye iiNeuron): Ezi zezona zilawula iingcinga zethu, iinkumbulo kunye neemvakalelo zethu. Zifana neengcingo ezithwala imiyalezo yombane emzimbeni wonke. Xa uziva intlungu okanye ulonwabo, ezi seli zemithambo zithwala zonke ezo miyalezo ziye engqondweni, kwaye zisuka engqondweni, zinika imiyalelo kwamanye amalungu omzimba.
- Iiseli zemisipha: Ezi seli zisinceda sishukume, sihambe, sibaleke, kwaye siphakamise iintsimbi. Ziyakwazi ukufinyela kwaye zinde. Yiyo loo nto sinokushukumisa iingalo nemilenze yethu. Iiseli zemisipha entliziyweni zihlala zisebenza, yiyo loo nto intliziyo ibetha.
- Iiseli zegazi: Igazi alilolwelo olubomvu nje kuphela. Likwanazo neentlobo ezahlukeneyo zeeseli ezikhethekileyo.
- Iiseli ezibomvu zegazi: Ezi ziiseli ezithwala ioksijini emzimbeni wonke. Ezi seli zibomvu zegazi zithatha ioksijini engena emiphungeni xa siphefumla zize ziyisasaze kuyo yonke iseli encinci emzimbeni.
- Iiseli ezimhlophe zegazi: Njengenkqubo yokuzikhusela yomzimba wethu. Xa iintsholongwane ezibangela izifo, ezinje ngeebhaktheriya kunye neentsholongwane, zingena emzimbeni, ezi seli ezimhlophe zegazi ziyalwa nazo kwaye ziyasikhusela.
- Iiseli zolusu:Ulusu olujikeleze imizimba yethu lwenziwe ziiseli. Ezi zikhusela umxholo wemizimba yethu, zinciphisa ukulahleka kwamanzi, kwaye zisinceda nasekukhuseleni kwimitha eyingozi evela elangeni.
- Iiseli zamathambo: Amathambo anika isakhelo esomeleleyo kwimizimba yethu, akunjalo? La mathambo enziwe ngohlobo oluthile lweseli. Ngawo akha amathambo aze awagcine eqinile.
Zingaphi ezinye iintlobo zeeseli ezikhona emizimbeni yethu? Siphilile kuba nganye yenza umsebenzi wayo ngokugqibeleleyo.
Zisebenza njani ezi seli zincinci? Zifumana njani amandla azo?
Cinga ngayo, iseli nganye ifana nenjini encinci. Injini ifuna ipetroli ukuze isebenze, akunjalo? Ngendlela efanayo, iiseli nazo zifuna amandla ukuze zisebenze. Zifumana la mandla ekutyeni esikutyayo. Nokuba sitya irayisi, imifuno, okanye iziqhamo, iiseli zifumana amandla eziwadingayo kwizakhamzimba ezizifumanayo ngokugaya ukutya.
Ngaphakathi kwiseli, kukho ezinye iindawo ezincinci ezibizwa ngokuba zii-organelles . Kufana nomzi-mveliso onezixhobo. Elinye i-organelle lenza amandla, elinye lenza iiproteni, kwaye elinye lisusa inkunkuma. Zonke ezi zinto zisebenza kunye ukugcina iseli iphila kwaye yenze umsebenzi wayo. Umzekelo, ukuze iseli yemisipha inciphe, ifuna amandla amaninzi. Loo mandla aveliswa zii-organelles ezikhethekileyo ngaphakathi kwiseli.
Iiseli ziphindaphindana njani kwaye sikhula njani?
Ukhulu ngoku kunokuba wawunjalo xa wawungumntwana, akunjalo? Ukhule waba mde, umzimba wakho uphuhlile. Uyazi ukuba kwenzeka njani konke oku? Iiseli zethu ziyasinceda nathi ekwenzeni loo nto. Iiseli zinokuhlukana zenze iiseli ezintsha. Oku kubizwa ngokuba kukwahlukana kweeseli. Kufana neseli enye eyahlukana ibe zimbini, kuze kwenziwe ezinye iiseli ezimbini. Emva koko ezo seli zimbini zahlukana kwakhona, zibe zine, zine, zisibhozo, njalo njalo, inani leeseli liyakhula.
Ukususela ngexesha sisebancinci ukuya kwixesha esikhula ngalo, inani leeseli emzimbeni wethu liyanda ngale ndlela. Kwakhona, xa sifumana inxeba, xa sifumana isilonda eluswini lwethu, siyaphola kwiintsuku ezimbalwa, akunjalo? Nangona kunjalo, iiseli ezintsha ziyaveliswa kwaye indawo eyonakeleyo iyalungiswa. Ezinye iintlobo zeeseli zihlala zihlaziywa. Umzekelo, iiseli eziphezu kolusu lwethu ziyafa, kwaye iiseli ezintsha ziyaveliswa ngaphantsi.
Oko kuthetha ukuba umzimba wethu awuyonto nje ehlala kwindawo enye. Ufana nomatshini omangalisayo ohlala uhlaziywa kwaye ulungiswa!
Ngaba iiseli ziyadibana ukuze zenze izinto ezinkulu?
Kunjalo kanye! Iseli enye incinci kakhulu. Kodwa, xa iiseli ezininzi zohlobo olufanayo zidibana, zenza into ebizwa ngokuba yi -'Tissues' . Umzekelo, iiseli ezininzi zemisipha ziyadibana ukuze zenze izicubu zemisipha. Iiseli zemithambo-luvo ziyadibana ukuze zenze izicubu zemithambo-luvo.
Okulandelayo, ezi ntlobo zahlukeneyo zezicubu ziyadibana ukuze zenze amalungu omzimba.. Ngaba uyazi ukuba zeziphi izitho zomzimba? Intliziyo, imiphunga, ingqondo, isibindi, izintso – zonke ezi zizitho zomzimba. Umzekelo, ukuba uthatha intliziyo, inezihlunu zomzimba (ukuze ibethe), izihlunu zengqondo (ukulawula ukusebenza kwentliziyo), kunye nezihlunu ezinxibelelanayo (ukugcina imo yentliziyo).
Emva koko, amalungu adibeneyo kwaye enza umsebenzi othile abizwa ngokuba yi -'Systems' . Umzekelo yinkqubo yokwetyisa. Iqulathe amalungu amaninzi afana nomlomo, umphimbo, isisu, namathumbu, anceda umzimba ukuba utye ukutya esikutyayo kwaye ukufunxe. Kukwakho nezinye iinkqubo ezininzi emzimbeni wethu, ezifana nenkqubo yokuphefumla, inkqubo yokujikeleza kwegazi, kunye nenkqubo yemithambo-luvo.
Ngaba ukhe wayibona indlela umzimba wethu wonke owenziwe ngayo ngokuntsonkothileyo, ukuqala ngeseli encinci! Kungenxa yokuba zonke ezi zinto zisebenza kunye, ngokuvumelana, ukuze siphile kwaye sihlale sisempilweni.
Ngaba iiseli eziphilileyo zithetha ukuba siphilile?
Ewe ngokwenene! Ukuba ezi seli zincinci emizimbeni yethu ziphilile kwaye zonwabile, nathi siphilile kwaye sonwabile. Ukuba kukho into engahambi kakuhle kwiiseli zethu, inokuchaphazela umzimba wethu wonke.
Yintoni enokwenzakalisa iiseli?
- Iintsholongwane: Njengoko bekutshiwo ngaphambili, izinto ezifana neebhaktheriya kunye neentsholongwane zinokuhlasela iiseli zethu zize zizitshabalalise okanye ziphazamise ukusebenza kwazo.
- Ukutya okungenampilo: Ukuba sihlala sitya ukutya okunamafutha amaninzi, iswekile, kunye nezithako ezenziweyo, akulunganga kwiiseli zethu. Xa iiseli zingafumani izondlo ezifanelekileyo ezizifunayo, ziba buthathaka.
- Imikhwa emibi: Izinto ezinje ngokutshaya nokusela utywala zonakalisa iiseli ngokuthe ngqo.
- Uxinzelelo: Usenokumangaliswa, kodwa ukuba sihlala sixhalabile kwaye sisoyika, oko kuchaphazela nokusebenza kakuhle kweeseli zethu.
- Ungcoliseko lokusingqongileyo: Izinto ezinje ngomoya ongcolileyo namanzi nazo ziyingozi kwiiseli.
Ngoko ke, yintoni esifanele siyenze ukuze sigcine iiseli zethu ziphilile? Kulula kakhulu.
- Yitya ukutya okunempilo nokunesondlo. Sela imifuno emininzi, iziqhamo, namanzi acocekileyo.
- Ukuzilolonga. Ukushukuma nje okuncinci ngosuku kulungele kakhulu iiseli zakho.
- Lala ngokwaneleyo. Kuxa silala apho iiseli zethu ziphinda zizilungise khona kwaye kwakheka iiseli ezintsha.
- Yonwaba, yehlisa uxinzelelo.
- Zigcine kude nemikhwa emibi.
Ukuba wenza ezi zinto ngokuchanekileyo, iiseli zakho ziya kuhlala ziphilile, kwaye nawe uya kuhlala uphilile!
Eyona nto ibalulekileyo ekufuneka siyikhumbule (Umyalezo Wokuya Ekhaya)
Ngoku uyaqonda ukuba iiseli zimangalisa kwaye zibaluleke kangakanani.
Ngamafutshane, iiseli zezona zinto zibalulekileyo ebomini bethu. Ezi zinto zincinci zisenza sibe ngabantu esiba ngabo kwaye zenza yonke into emizimbeni yethu isebenze.
- Iiseli zincinci kakhulu, kodwa zinamandla kakhulu.
- Kukho iintlobo ezininzi zeeseli emzimbeni wethu ezilungiselelwe imisebenzi eyahlukeneyo.
- Iiseli zifumana amandla ekutyeni esikutyayo.
- Siyakhula kwaye amanxeba ayaphola kuba iiseli ziyahlukana kwaye zenze iiseli ezintsha.
- Iiseli ziyadibana ukuze zenze izicubu, amalungu omzimba, kunye neenkqubo.
- Ukugcina iiseli zethu ziphilile kubaluleke kakhulu kwimpilo yomzimba wethu wonke.
Ngoko ke, xa uwuthanda umzimba wakho, uthanda neetriliyoni zeeseli ezikuwo. Ungakhathazeki, imizimba yethu iyamangalisa ekuzinyamekeleni. Kodwa, bekungayi kuba ngcono nangakumbi ukuba besinokubanceda? Ngoko ke, hlala usempilweni, hlala wonwabile!
Iiseli , ubomi, umzimba, impilo, iyunithi esisiseko, iintlobo zeeseli, umsebenzi weeseli











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