Ukubuka Omunye Wezinkolelo Eziningi Zokuguga
Uma benenhlanhla, abantu abaningi baphila ukuzwa inqubo yokuguga . Kodwa kunezinkolelo eziningi ezahlukene mayelana nokuthi ukuguga kusebenza kanjani. Umbono wokuguquguquka kwesimo somuntu wokuguga ungenye. Nansi ukubuka kabanzi kwe-theory, kanye nokubukeka kwezinye izinkolelo zokuguga.
I-Theory Mutation Theory
Le mbono ithi ingxenye ebalulekile yokuguga ikhonjiswe yilokho okwenzeka kumagciwane ethu emva kokuba sizuze njengefa.
Kusukela ngesikhathi sokukhulelwa, amangqamuzana omzimba wethu aqhubeka eveza. Ngaso sonke isikhathi uma iseli lihlukanisa, kunethuba lokuthi ezinye zezakhi zofuzo zizokopishwa ngokungalungile. Lokhu kuthiwa ukuguqulwa. Ukwengeza, ukuvezwa kwezidakamizwa, ukushisa imisebe noma ukukhanya kwe-ultraviolet kungabangela ukushintshashintsha kwezakhi zofuzo zomzimba wakho. Umzimba ungalungisa noma ubhubhise iningi lezinguquko, kodwa hhayi zonke. Ekugcineni, amaseli aguquguqukayo aqoqa, azikopishe wona futhi abangela izinkinga ekusebenzeni komzimba okuhlobene nokuguga.
Ezinye izinkolelo zokuguga
Njengazo zonke izintuthwane eziguga , inkolelo ye-mutatic mutation ichaza kuphela ucezu lwe-puzzle. Yiqiniso, kukhona ubufakazi bokushintshashintsha kwezakhi zofuzo okwenza kube nomonakalo ngisho nokufa, kodwa akukwazi ukusho ukuthi lokhu kuyisici esibaluleke kakhulu ekugugeni. Ezinye izinkolelo zihlanganisa:
- Inkolelo yokuhlukaniswa kwemvelo : Le ncazelo ithi lapho abantu bekhula, abathintekile kakhulu ekuphileni kunokuba bebancane, futhi lokho kuyasiza ekugugeni. Akungenakugwema ukuthi ubudlelwane phakathi komuntu nabanye buzokhishwa noma buguqulwe ngekhwalithi njengoba bekhula, mhlawumbe ngoba umuntu osekhulile uye waxosha emphakathini, noma umphakathi uhoxile kubo.
- Ithiyori yomsebenzi: Le ncazelo igcizelela ukubaluleka kokusebenza komphakathi okuqhubekayo njengoba sisebudala. Uma othile engasasebenzi futhi engahambisani nemisebenzi ayeyithokozile, ingasheshe iqhube inqubo yokuguga. Ukuze ulwisane nalokhu, kufanele ulwele ukufaka esikhundleni sezindima ezintsha ukuze uthathe isikhundla kunoma yikuphi okungase kulahleke ngenxa yokuguga: Isibonelo, ukuzithandela, ukuba ngumnakekeli womzukulu noma ukuthatha umdlalo omusha kungasiza bonke.
- I-Neuroendocrine Theory: Uhlelo lwe-neuroendocrine lulawula ukukhululwa kwama-hormone emzimbeni. Le ncazelo ithi njengoba abantu bekhula, ama-hormone akhululwa kancane ngendlela efanele futhi aphumelele kangako, okusheshisa ukuguga.
- Inkolelo yamahhala ekhululekile : Le ncazelo ithi izinguquko eziningi ezenzeka njengoba imizimba yethu yobudala ibangelwa ama-radicals amahhala, angalimaza i-DNA nezinye izinqubo emzimbeni.
- I-Membrane Theory of Aging: Njengoba abantu bekhula, izingqamuzana zabo zesibindi ziqina ngokwengeziwe, ezivimbela umsebenzi wazo ojwayelekile futhi zingaholela ekwakheni izinto ezinobuthi kumaseli omzimba. Le mbono ithi ukuhluleka kwamangqamuzana ukudlulisa amakhemikhali kanye neminye imikhiqizo eyingozi kubangela ukuthi umzimba ugule.
- I-Mitochondrial Decline Theory: Uma i-mitochondria yamaseli, esiza umzimba ukuthi ikhiqize amandla, ilahlekelwa ikhono lokudala u-Adenosine Triphosphate (ATP), ukuguga kuyokwenzeka, ngokusho kwalokhu mbono.
- I-Theory-Linking Theory : Inkolelo yokuxhumanisa imfundiso yukuthi ukushintsha kwamakhemikhali okunjengale kwenzeka emzimbeni wakho futhi kungaholela ekugugeni. Ngokuhamba kwesikhathi, amaprotheni, i-DNA namanye ama-molecule omzimba emzimbeni athuthukisa okunamathiselwe okungalungile, okubizwa ngokuthi izixhumanisi ezihamba phambili, komunye nomunye. Lapho lezi zixhumanisi ezingezansi ziqoqa, zingabangela izicubu ukuba zihlale ziqinile futhi zisebenze kabi, zenze ukuba kuguga.
> Umthombo:
> I-Physiopedia. (nd). Imibono yokuguga.