Hormones thyroid: te pūtake, te uara o te māuiuitanga

Ko te tinana tangata - he pūnaha mārama i roto i nei e whakaritea tukanga katoa e tetahi ki tetahi. Na whai wāhi nga tinana i roto i tona hanganga ki te pupuri i te tapatahi o te mahi.

Āpiti atu ki te roro ko tetahi o nga tikanga ture tino nui - te pūnaha endocrine tangata. mauria e te reira i roto i tona mahi i repe endocrine, e huna hoki hormones he etahi āhuatanga me tropism motuhake mo te pūtau ūnga. Ko te kupu, ko te repe thyroid whai wāhi nui i roto i te whanaketanga o te tinana, me te pānga momo katoa o te utu. tāutu ia nga hormones thyroid, e whai wāhi ki te tinana, te whanaketanga hinengaro i roto i ngā tamariki, te whakarato i pākia me te pūngao i roto i ngā pakeke. I roto i te tahuri, whakaritea ratou production e te pūnaha io, ara bioactive matū rapae o me te hypothalamic tuku āhuatanga. Ko te kupu, hormones thyroid e tonu i te tetahi taumata i roto i te toto me te whakapiki ake i te tinana ki te hiahia motuhake, e taea ano ratou kapa paru tohu te kore o te thyroid mahi, me te konutawa.

hormones

Kei te piri Glandula thyroidea (thyroid) ki te pukorokoro me ngā o te matau, ka mahue matamata hono e te whenua kaki. whakamana ariā Direct o te hormones thyroid e i roto i ki tonu i te colloid roto ona follicles, e hāngai ana nei i runga i te pūmua - thyroglobulin. Ki te iodination atu o ngā toenga tyrosine i roto i tona hanganga, me te aofangatuku muri o te pūhui whiwhi me triiodothyronine i hanga, me te tetraiodothyronine (T3 me T4). hormones tireiodnye atu i takea mai i thyroglobulin muingota piri, ka tukua ki te bloodstream i roto i te puka utu. E ratou nohanga rerekē, me rerekē i roto i te mananga (tu T3 pota tino raro, engari he nui nui atu taua o T4 tona mananga). Heoi, ko te pānga o hormones i runga i te tinana i te taua: whakarei ake ngako, me te warowaihā pākia (nui haere ngā taumata kūhuka) keu gluconeogenesis, ate glycogen Tautāwhitia hanganga, me te whakarei ake i te kōtuitanga pūmua (i roto i te nui rawa, hei kōrero, whakarei mimiti haere o te muri).

Kei te whakakitea te reira e te meka e mau tonu ratou te pēhanga toto me te auau ngakau, me te pāmahana tinana, whakatere tukanga hinengaro, me te aronganui. I roto i te wā embryonic he kawenga mo te pārōnaki o te kopa puta noa te tinana hormones thyroid. I roto i te tamarikitanga, whai wāhi ki te tupu me te whanaketanga hinengaro o te tamaiti. I tua atu, whakarei ratou erythropoiesis, raro reabsorption tubular o te wai.

mate

I roto i te tahi mau mate, thyroid heke taiki secretion te (hypothyroidism). I roto i tenei take, me whakakapi ratou i te rongoā. E taea utu mo te kore o ngā huānga ihirangi taua thyroid hormones BAKC? Drugs whakamahia i roto i tenei take - he "Levothyroxine" (T4), "Liotironin" (T3) me te momo o te raau taero iodine-kei roto. Ka rite ki te ngoikoretanga, me hormones thyroid te taikaha arahi ki disorders pūkoro i roto i te tinana e he takahi hauora kitea o te homeostasis me whakamātau tinana mahi. Ko te tohu o te kino tei runga i tau o te manawanui (cretinism anake i roto i ngā tamariki), te taumata o te kaimahi i te taikaha o hormones (hyperthyroidism 1, 2, 3 nekehanga) ranei. I muri i reira he hāhā o te manawa, palpitations, pēhanga toto nui haere, disorders o utu momo katoa. Ki te kore o, i runga i te anga ke, heke pākia, riro puhoi, tau'a te manawanui.