{"id":116580,"date":"2024-02-29T11:00:32","date_gmt":"2024-02-29T08:00:32","guid":{"rendered":"https:\/\/milliycha.uz\/?p=116580"},"modified":"2024-02-29T11:00:35","modified_gmt":"2024-02-29T08:00:35","slug":"paragangliylar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/paragangliylar\/","title":{"rendered":"Paragangliylar"},"content":{"rendered":"\n<p>Paragangliylar (Yunoncha para&#8230; va gangliy) \u2014 umurtqali hayvonlar va odamning endokrin bezi. Asosan, Katexol-aminlarni ishlab chiqaradi, nerv sistemasining xemoreseptorlik vazifasini bajaruvchi qo&#8217;shimcha organi hisoblanadi. Eng kuchli Paragangliylar buyrak usti bezi mag&#8217;iz moddasidan, bel va aortadagi Paragangliylar sekretor xromaffin hujayralar, qo&#8217;shimcha hujayralar (qoplama tipdagi neyrogliyalar) va biriktiruvchi to&#8217;qimalardan tashkil topgan. Embriogenezda ular simpatik nerv sistemasi neyroblastlari bilan birga hosil bo&#8217;ladi va ko&#8217;chib o&#8217;tadi. Boshqa Paragangliylar \u2014 noxromaffinlar (asosan, parasimpatik nerv sistemasi tarmoklangan joylarda), jumladan, ko&#8217;z ichidagi Paragangliylar, o&#8217;pka, ko&#8217;mik, miya po&#8217;stlog&#8217;idagi Paragangliylar, karotidli Paragangliylar, tana va qo&#8217;l-oyoq nervlaridagi Paragangliylar hisoblanadi. Ular IX va X juft orqa miya nervining embrional asoslaridan hosil bo&#8217;ladi. Paragangliylar dastlab tuban umurtqali hayvonlarda paydo bo&#8217;lgan va, asosan, retseptorlik vazifasini bajargan. Filogenezda Paragangliylar asta-sekin endokrin organ sifatida shakllana boshlagan. Umurtqali hayvonlarda Paragangliylar tabaqalashgan: xromaffin hujayralarning tsitoplazmatik to&#8217;rlari tarkibida noradrenalin (noradrenositlar) yoki mayda fanulalarda ko&#8217;p miqdorda adrenalin (adrenositlar) bo&#8217;ladi; noxromaffin hujayralar Katexolamin bo&#8217;lmagan polipeptid gormonlarni sintezlaydi deb taxmin qilinadi. Ayrim Paragangliylar da (karotidli yurak usti gangliylari) kislorod yetishmasligini seza oladigan va unga javoban sekret ajrata oladigan xususiyat rivojlangan. Ko&#8217;pchilik Paragangliylar hujayra yoki qon tomiri devorlariga yopishib turadi yoki o&#8217;sha joyda hosil bo&#8217;ladi. Paragangliylar streesga qarshi organizm faoliyatini bir me&#8217;yorda ushlab turish uchun barcha sistemalarni faollashtirishdan iborat. Organizmda Paragangliylarning ishlab chiqarilishini xususiy va umumiy fiziologik reaktsiyalar nazorat qilib turadi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Paragangliylar (Yunoncha para&#8230; va gangliy) \u2014 umurtqali hayvonlar va odamning endokrin bezi. Asosan, Katexol-aminlarni ishlab chiqaradi, nerv sistemasining xemoreseptorlik vazifasini bajaruvchi qo&#8217;shimcha organi hisoblanadi. Eng kuchli Paragangliylar buyrak usti bezi &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/paragangliylar\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[226],"tags":[],"class_list":["post-116580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-p-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/116580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=116580"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/116580\/revisions"}],"predecessor-version":[{"id":116586,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/116580\/revisions\/116586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=116580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=116580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=116580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}