Umsebenzi we-Thyroid

Ingubo ye-thyroid iyisitho esincane esitholakala entanyeni ngaphambili. Ubukhulu bayo abudluli ngamasentimitha amane, futhi ifomu lifana nevemvane. Naphezu kobukhulu obuncane, kunemisebenzi eminingi emgodini wegciwane. Futhi uma kwenzeka okuthile kuye, umuntu ngokuqinisekile uyozizwa.

Imiphi imisebenzi i-thyroid emzimbeni womuntu?

Lesi yisitho se-endocrine, ngokufanele, sinesibopho sokukhiqizwa kwama-hormone. Futhi ngaphandle kokugcina, njengoba kwaziwa, umzimba awukwazi ukusebenza ngokujwayelekile:

  1. Umsebenzi oyinhloko we-gland yegciwane yi-hormone ezimbili, i-thyroxine ne-triiodothyronine. Besaziwa ngaphansi kwamagama ka-T3 no-T4. Lezi zinto zinezinhloso zokulawula izinqubo zamathambo. Baphinde bahlanganyele emsebenzini we-cardiovascular, psychic, uhlelo lokuzala, izitho zomuthi wamathumbu.
  2. Olunye umsebenzi we-gland gland emzimbeni ukulawula isisindo. Ukudla okungaphezu komuntu okudlayo, ukugcoba kakhulu kwegciwane kanye nokunye okusebenzayo.
  3. Amahomoni e-thyroid abamba iqhaza ekuthuthukiseni kwengqondo nomzimba womuntu. Kubaluleke kakhulu ukuthi babekhona okwanele emzimbeni wesifazane ngesikhathi sokukhulelwa.
  4. I-Calcitonin ikhiqizwa egunjini le-thyroid. Lezi zinto zilawula inani le-calcium. Futhi lesi sici siyadingeka emathanjeni futhi sihilelekile ekwenzeni izifiso ezinhlobonhlobo zezinzwa nezinzwa.
  5. Ku-hormone shchitovidki futhi kunomthwalo wemigomo yokulawulwa kwamanzi okusawoti ngamanzi.
  6. Umzimba uhlanganyela ekukhiqizeni u-vitamin A esibindi.

Izimpawu zesifo somzimba we-thyroid

Ukungasebenzi kahle nge-shchitovidka kungenziwa ngenxa yokuntuleka noma i-iodine enkulu kakhulu. Lesi sici sesitho sisebenzela ukukhiqizwa kwamahomoni. Qonda ukuthi kukhona umsebenzi okhulayo noma wehlile wegciwane le-thyroid, kungenzeka uma izimpawu ezifana nalezi: