Ngaba SineNani Elipheleleyo Lokuphefumula okanye Inhliziyo?
Isantya sokuphila kwemfundiso yokuguga ithi abantu (kunye nezinye izinto eziphilayo) baneenombolo eziphelileyo zokuphefumula, iintliziyo , okanye ezinye iindlela, kwaye baya kufa xa beyisebenzise.
Kodwa ungazami ukuhlala ixesha elide ngokunciphisa umetabolism wakho okwangoku: ngelixa i-theory iyakunceda ukuchaza ezinye iinkalo zokuguga, ayiyi kubambelela phantsi kwezinto zesayensi zanamhlanje.
Imbali yeNqanaba leMpilo yeTheory
Izinga lokuphila ngokwemfundiso yokuguga lingaba linye yeengcamango ezindala ezizama ukuchaza ukuba kutheni izilwanyana (kubandakanywa nabantu) zineminyaka yobudala.
Kwixesha la mandulo, abantu babekholelwa ukuba njengoko umatshini uza kuqala ukuhlakala emva kwenani elithile lokusetyenziswa, umzimba womntu uhlahloka ngokumalunga nokusetyenziswa kwawo. Inguqulelo yanamhlanje yale ngqungquthela iyaqaphela ukuba inani leentliziyo aziqhelanga ixesha lokuphila. Kunoko, abaphandi baye bagxininisa kwisantya apho i-oxygen inkqubo ye-oxygen.
Kukho ubungqina, xa kuthelekiswa nezilwanyana, ukuba izidalwa ezinokukhawuleza i-oxygen metabolism ziyafa. Ngokomzekelo, izilwanyana ezincinci kunye neentliziyo ezikhawulezayo zenza i-oxygen ngokukhawuleza kwaye zineenkqubela zokuphila, ngelixa iifudu, ngandlela-thile, ziququzelele i-oksijini ngokukhawuleza kwaye zinexesha elide lokuphila.
Ngaba Kukho Ububungqina Bokuxhasa Inkxaso?
Kukho okuninzi kakhulu.
Ngokomzekelo, kwiphando elithile, abaphandi bajonga iigundane eziphathekayo eziphathekayo eziyimpembelelo kwi-hypothalamus.
Isiphoso senze ukuba iigundane zigqitywe, ezazisetyenziselwa "ukusebenzisa" ubomi babo ngokukhawuleza.
Ngenxa yokuba i- hypothalamus kwiimiceba i kufuphi neziko lolawulo lokushisa, ubucholu bela manzi babecinga ukuba imizimba yabo igubungele, kwaye ke banciphisa izinga lokushisa lokubanda. Iziphumo zibonise ukuba i-drop of .6 degrees Celsius yandise ubomi beegundane ngamaphesenti angama-12 ukuya kuma-20, ngoko ke amagundane aphila ixesha elide kunye namaqondo aphantsi omzimba.
Ingxaki kukuba, asazi isizathu sokuba baphila ixesha elide. Ubushushu obuphantsi bungase bunciphise izinga le-oxygen metabolism, kodwa kusenokuba utshintshe nezinye iinkqubo nezinye iinkqubo emzimbeni.
Ngoko asiyazi ukuba kutheni iigundane zihlala ixesha elide, kuphela oko zenzayo, kwaye akukho ubungqina besilinganiso semfundiso yokuguga.
Ngaphantsi
Enyanisweni, kukho ubungqina obuncinane bokuthi i-oxygen metabolism, intliziyo, okanye inani lokuphefumula lichonga ubomi bomntu.
Iingcamango zibonakala zibambe xa iintlobo ezincinci kunye neentabolisms ezikhawulezayo (okt, iigundane) zifaniswa neentsholongwane ezininzi kunye neetabolisms ezincinane (okt, iifothu). Nangona kunjalo, inyiyo ingachaza ngokucacileyo ukwahlukana kwendawo yokuphila phakathi kweentlobo, kwaye ayikwazi ukuchaza into ebaluleke kakhulu: yintoni eyenza ubomi bukho phakathi kwezilwanyana.
Ngokomzekelo, ukuba umntu uphila iminyaka eyi-100, baya kuthatha umoya ophefumlelweyo kakhulu, benze i-oksijeni engakumbi kunye neentliziyo ezingaphezu kweyodwa kunokuba umntu ohlala kuphela de kube ngu-80. Oko sifuna ukwazi, ukususela kwimpilo ende, yintoni ebonisa ukuba ngubani iintlobo zihlala ixesha elide.
Ngoko ungangeni kwi-hibernation okwamanje. Kukho ngokwenene akukho idatha edityaniswayo yokunciphisa imetabolism yandisa ubomi bomntu.
Enyanisweni, i-slowabetabolism iya kubeka umntu emngciphekweni wokutyeba kunye nezinye izifo ezinxulumene nesondlo, ngoko-ke ukubethelwa kwakho okusemgangathweni kusekhona ukuphila ngendlela enempilo kunye nokutya okuninzi, ukutya kunye nezityalo ezininzi kunye nesimo esihle.
Imithombo:
> Jin K et al. Iingcamango zemihla ngemihla yokuguga. Ukuguga kunye nezifo. 2010 Oktobha 1; 1 (2): 72-74.
> Sanchez-Alavez M et al. Amagundane eTransgenic anomlinganiselo wokushisa oNcinci oNciphiseyo unokuNyuselwa koBomi obuNyukayo. Sayensi . 3 Novemba 2006: I-Vol. 314. cha. 5800, iphe. 825 - 828.