Ukuphikiswa kwe-insulin kwenzeka uma amandla omzimba wokucubungula i- glucose aphelelwa amandla. I-glucose ingena egazini ngemuva kokuba kudliwe ukudla. Ngokuvamile, ama-pancreas azokhipha i- insulin , esiza i-glucose ukuba iphume egazini nasemasethini, lapho umzimba ungayisebenzisa khona amandla.
Ukungasebenzi kahle kwe-glucose ukubekezelelana kwenzeka uma ama-pancreas engakhulumi okwanele kwe-insulin noma amangqamuzana angakwazi ukumelana ne-insulin.
Ukuphikiswa kwe-insulin (noma ukukhubazeka kwe-glucose ukubekezelelana) kuhlukaniswa njengezinga lokugaya i -100 mg / dl kuya ku-125 mg / dl.
Izici eziningana zingabangela ekuthuthukiseni ukuvimbela i-insulin:
Inqubo Yokuguga
Njengoba sikhula, umzimba wethu izinqubo zingancipha noma zinciphise. I-pancreas ayikho into. Ngezinye izikhathi ama-pancreas akhiqiza i-insulini encane njengoba sikhula.
- Izinguquko ze-Endocrine kuBantu abadala
- I-Hormone Theory of Aging
Ukwedlula ngokweqile / ukukhuluphala
Uma umuntu engaphezu komzimba, amangqamuzana emzimbeni angacabangi kakhulu kwi-insulin ekhishwa kuma-pancreas. Kunobunye ubufakazi bokuthi amangqamuzana amafutha aphikisana kakhulu ne-insulin kunama-muscle cells.
Uma umuntu enamafutha amaningi kunama-muscle cells, i-insulin iyaba yinto ephansi kakhulu, kanti i-glucose ihlala ijikeleza egazini esikhundleni sokuthi ithathwe emaseli azosetshenziswa njengamandla.
Lapho i-Fat ikhona
Lelo shiya elisezingeni eliphakathi kwe-midsection yi-fat visceral noma amafutha esiswini. Kukhona ukulungiswa phakathi kwamafutha esiswini, ukuvimbela i-insulin kanye ne- hyperglycemia eyabangela. Amafutha avela emzimbeni ayamelana nemiphumela ye-insulin.
Amafutha amaningi agxila kule ndawo, ukuphikiswa okungaphezulu kwe-insulin kwenzeka.
Ukuthatha amafutha angasese omzimba angeke kuholele ekukhuliseni isifo sikashukela, kungakwandisa ingozi yokucindezeleka kwegazi kanye nesifo senhliziyo .
Izindaba Zezinto
Uma umuntu ephila ngendlela yokuphila , esebenzisa okuncane ukufeza imisebenzi yosuku, umzimba wakhe awusebenzisi i-insulin ngempumelelo, okuholela ekumisweni kwe-insulin. I-American Heart Association itusa imizuzu engu-30 yokuzivocavoca izikhathi ezinhlanu ngesonto ngenhliziyo yezempilo. Ukubandakanya lesi silinganiso sokuzivocavoca empilweni yakho nakho kuthuthukisa ukuzwela kwe-insulini futhi kusiza ngokulahlekelwa isisindo kanye.
- Indlela Yokuphila Yokuphila Ne-Diabetes
- Izinzuzo Zokuzivocavoca
Imithi Ebangelwa Ukuphikiswa Kwe-Insulin
Ezinye imithi enikezwe ezinye izifo zikhulisa ingozi yokumelana ne-insulin. Ezinye izidakamizwa ezisetshenziselwa ukulawula ukuphazamiseka kwe-bipolar ziwela kulesi sigaba. Eminye imithi, njengezinye i-steroids, nayo ingabangela ukuvimbela i-insulin.
I-Genetics nomlando womndeni
AmaMelika aseMelika, ama-Afrika aseMelika, amaSpanishi aseMelika, ama-Asia aseMelika nabasePacific Island basengozini enkulu yokuthuthukisa ukumelana ne-insulin nohlobo lwesibili lwesifo sikashukela. Umlando womndeni we-type 2 wesifo sikashukela nawo wandisa ingozi.
- Gene Research nohlobo lwesifo sikashukela
- Umlando Wezokwelapha Emndenini, ubuhlanga kanye nesifo sikashukela
Ingabe Ukuphikiswa Kwe-Insulin Kuvinjelwe?
Ngezinye izikhathi ukuvimbela i-insulin kungavinjelwa noma kuguqulwe. Nakuba ukukhiqizwa kwe-insulin kuma-pancreas ngokuvamile akukwazi ukwanda ngesikhathi sokunciphisa i-insulini, ukulahlekelwa isisindo, ukudla nokuzivocavoca kwenza umehluko omkhulu ekunqandeni komzimba kwi-insulin ukuthi i-pancreas iyakwazi ukukhiqiza.
Imithombo
Gastaldelli, Amalia (2008, May). I-Fat Breast: Ingabe Ukubikezela Ukuthuthukiswa kohlobo lwesifo sikashukela ?. I-American Journal of Nutrition Clinic, 87, Ibuyiswe ngoJulayi 19, 2008, kusukela ku-http: //www.ajcn.org/cgi/content/full/87/5/1118
(2007, Okthoba 17). Ukuzivocavoca nokufaneleka. Ibuyiselwe ngoJulayi 19, 2008, kusukela ku-American Heart Association Web site: http://www.americanheart.org/presenter.jhtml?identifier=1200013