Yintoni iAdrenaline kwaye yenzelwe ntoni
Umxholo
I-Adrenaline, ekwabizwa ngokuba yi-Epinephrine, yincindi yedlala ekhutshelwa kwigazi elinomsebenzi wokusebenza kwenkqubo ye-cardiovascular system kunye nokugcina umzimba uqaphile kwiimeko zeemvakalelo ezinamandla okanye uxinzelelo olufana nokulwa, ukubhabha, ukonwaba okanye uloyiko.
Le nto iveliswa ngokwendalo ngamadlala adrenal, okanye iadrenali, ebekwe ngaphezulu kwezintso, ezivelisa ezinye iihomoni ezineCortisol, Aldosterone, Androgens, Noradrenaline kunye neDopamine, ezibaluleke kakhulu kwimetabolism yomzimba kunye nokwakheka kwegazi.
Yenzelwe ntoni
Njengendlela yokuvuselela umzimba, ukuze usabele ngokukhawuleza kwiimeko eziyingozi, ezinye zezona ziphumo ziphambili zeAdrenaline zezi:
- Yandisa izinga lentliziyo;
- Ukukhawulezisa ukuhamba kwegazi kwezihlunu;
- Yenza ingqondo isebenze, yenze ukuba uqaphele ngakumbi, ngokuphendula ngokukhawuleza kunye nenkumbulo evuselelayo;
- Yandisa uxinzelelo lwegazi;
- Ukukhawulezisa ukuphinda-phinda kokuphefumla;
- Vula i-pulonary bronchi;
- Hlanganisa abafundi, ukuququzelela umbono weendawo ezimnyama;
- Khuthaza imveliso yamandla ongezelelweyo, ngokuguqula i-glycogen kunye namafutha kwiswekile;
- Ukunciphisa ukugaya kunye nokuveliswa kweemfihlo ngendlela yokugaya ukutya, ukugcina amandla;
- Yandisa imveliso yokubila.
Ezi ziphumo zikwakhuthazwa nguNoradrenaline kunye neDopamine, ezinye iihomoni ze-neurotransmitter eziveliswa yi-adrenal gland, ekwanoxanduva lwezinto ezininzi emzimbeni nasengqondweni.
Xa iveliswa
Imveliso yeAdrenaline iyakhuthazeka nanini na kwezi meko zilandelayo:
- Ukoyika into ethile, ukuze umzimba ulungele ukulwa okanye ukusaba;
- Ukuzilolonga kwezemidlalo, ngakumbi izinto ezinzulu ezifana nokunyuka okanye ukutsiba;
- Phambi kwexesha elibalulekileyo, njengokuthatha uvavanyo okanye udliwanondlebe;
- Amaxesha eemvakalelo ezinamandla, ezinje ngemincili, ixhala okanye umsindo;
- Xa kukho ukwehla kweswekile yegazi, Ukukhuthaza ukuguqulwa kwamafutha kunye neglycogen kwi-glucose.
Ke, umntu uhlala egxininisekile kubomi ngamanqanaba aphezulu e-adrenaline, kuba umzimba wakhe uhlala uphaphile. Oku kuqhubekeka kokusebenza kweendlela zokuphendula komzimba kuthetha ukuba kukho umngcipheko omkhulu wokukhula koxinzelelo lwegazi oluphezulu, ii-arrhythmias zentliziyo, izifo zentliziyo, ukongeza kwithuba elikhulu lokufumana izifo ezizimeleyo, i-endocrine, izifo zemithambo-luvo kunye nezifo zengqondo.
Qonda ngcono ukuba iimvakalelo, eziveliswa luxinzelelo, uxinzelelo kunye noxinzelelo, zinokuba nefuthe njani kwizifo.
Adrenaline njengeyeza
Iziphumo zeadrenaline zinokuthathwa ngendlela yonyango, ngokusetyenziswa kwendlela yokwenziwa komzimba. Le nto ke ixhaphake kakhulu kumayeza ane-antiasthmatic, vasopressor kunye ne-cardiac stimulant effect, esetyenziswa ngakumbi kwiimeko zongxamiseko okanye kwii-ICU, ukunyanga impendulo ye-anaphylactic okanye ukukhuthaza amanqanaba oxinzelelo, umzekelo.
Eli yeza likhona kuphela esibhedlele, okanye linokuhanjiswa kuphela ngabantu abasemngciphekweni omkhulu wokuba negazi, kwaye abanakuthengwa ezikhemesti.