Amalungelo Ezingokuqandusela glands kunye neendlela kolawulo lwabo

Elinye lamaxabiso ibalulekileyo kubomi kumzimba babe iihomoni. Oku njalo kuxokwa-izinto eziphilayo. nokudaleka kunye nophuhliso - umsebenzi ophambili, oluqhutywa amadlala ezidalwe yabantu. amadlala Ezingokuqandusela musa ukuba imibhobho excretory. hormone eziveliswa ngabo egazini kwaye ke wonke umzimba, ekwenzeni umsebenzi walo. Kukho kwakhona amadlala ephikisanayo kunye exocrine. Ukuze ziquka mixed gonads. Le hormone ezivelisa namadlala ezidalwe abantu, bayakwazi ukuvelisa isiphumo esithile. Bambi ukukhawulezisa ukukhula, abanye bakwazi ukwenza utshintsho kwiinkqubo metabolic. Ngenxa yoko, kuyo nayiphi na imeko ukuba kunganciphisa ukubaluleka kwabo.

neendlela zolawulo

Kodwa kufuneka ube yinto olawula umsebenzi wabo. Kwaye kukho umzimba onjalo. Zonke luqinisekisa zilawulwa yi-siseko ingxelo ngenxa inkqubo hypothalamic-yebhinqa. Yobuchopho - iziko eliphezulu ummiselo, leyo ulawula yonke amadlala yonke secretion lwangaphakathi. Impembelelo kubo uye kuboniswana ngokusebenzisa ingqondo yebhinqa okanye luvo. Yebhinqa - a umhlehlo yobuchopho, nto leyo ukuphendula umqondiso hypothalamic bakwazi ukuvelisa hormone ezichaphazela ukukhula, ukuzala, futhi umzimba. Ukongeza, kukho yebhinqa kunye nezinye amadlala ezidalwe emzimbeni womntu. Le ndlala lengqula uvelisa thyroxine hormone. Kuye nefuthe emnandi kwiinkqubo oxidative, olawula iproteni, amafutha, ekudleni kunye nezimbiwa ukutya, kwaye iyakwazi ezichaphazela inkqubo luvo. umsebenzi Ukunqongophala ngumhlaza ebantwaneni kungakhokelela ezifana nesifo krakra njenge cretinism. Xa abadala, ukunqongophala hormone yi myxedema. glands Ezingokuqandusela kufuneka ithuba lokuba nefuthe elibi kwimeko ukusebenza kwayo ngokugqithiseleyo. Ngoko ke, hyperthyroidism ikhokelela nkinga goitre.

nezinye glands

Kukho nezinye amadlala ezidalwe womntu:

- thymus. Ikhupha thymosin, nto leyo echaphazela calcium ukutya kunye transmission neuromuscular.

- epiphysis. Hormone iphambili yale ndlala melatonin. umsebenzi wayo sikuko ziyibuyisela hormone gonadotropin-lokukhululwa.

- I adrenal. Khupha 4 Iintlobo zamadlala: corticosterone, epinephrine, norepinephrine, kunye iihomoni ngesondo. Corticosterone kuchaphazela iinkqubo ezininzi metabolic. Norepinephrine - excitation neurotransmitter kwi synapse, kunye epinephrine enze phantse efana nenkqubo novelwano luvo.

- Kudakada. eziphambili hormone Its - glucagon kunye insulin. Glucagon ichaphazela uguqulelo glycogen ukuba glucose, kunye insulin lisebenzisana kunye imifinya iseli, ukwandisa permeability ukuba glucose.

Njengoko kuthakazelelwa kakhulu, kwamadlala ezidalwe zabantu zibaluleke kakhulu. Kuyimfuneko ke ngoko ukuba esweni imeko yabo, yaye baba nokuyikrokrela utshintsho yokungafani kwamadlala kuqala ukuba bafune uncedo lobungcali.