{"id":124891,"date":"2024-05-18T20:20:19","date_gmt":"2024-05-18T17:20:19","guid":{"rendered":"https:\/\/milliycha.uz\/?p=124891"},"modified":"2024-05-18T20:20:22","modified_gmt":"2024-05-18T17:20:22","slug":"stress-2","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/stress-2\/","title":{"rendered":"Stress"},"content":{"rendered":"\n<p>Stress (ing. stress \u2014 bosim, kuch- lanish, tanglik) odam va hayvonlarda kuchli ta&#8217;sirotlar natijasida sodir bo&#8217;ladigan o&#8217;ta hayajonlanish, asabiylik xrlati. Organizmda har xil ta&#8217;dirot- larga nisbatan rivojlanadigan nomax- sus neyrogormonal reaktsiya. &#171;S.&#187;termi- nini kanadalik patolog g. Sele ta&#8217;rif- lab, tibbiyotga kiritgan (1936). Olim S holatiga olib keluvchi omilni stres- sorlar deb, ular ta&#8217;sirida organizmda ro&#8217;y beradigan o&#8217;zgarishlarni moslashish (adaptasiya) sindromi deb atadi. Fizik (issiq, sovuq, shikastlanish va b.) va psi- XIK (qo&#8217;rquv, qattiq tovush, o&#8217;ta xursand- chilik) stressorlar ajratiladi. Orga- nizmda bu omillar ta&#8217;sirini engishga qaratilgan moslashuvchi biokimyoviy va fiziologik o&#8217;zgarishlar rivojlanadi, bu stressorning kuchi, ta&#8217;sir etish mudda- ti, odam yoki hayvonning fiziologik si- stemasi va ruhiy holatiga bog&#8217;liq. Nerv sistemasi yuqori rivojlangan odam va hayvonlarda, histuyg&#8217;u ko&#8217;pincha stressor vazifasini o&#8217;taydi va u fizik stressor ta&#8217;siriga zamin tug&#8217;diradi. Odamda bir xil kuchdagi S. ham xavfli, ham ijobiy bo&#8217;lishi mumkin. Shuning uchun ma&#8217;lum bir darajadagi S.larsiz faol hayot kechi- rib bo&#8217;lmaydi, chunki S.lar bo&#8217;lmasligi bu o&#8217;lim bilan barobar degan edi g.Sele. Demak, S.lar nafaqat xavfli, balki organizm uchun foydali ham bo&#8217;lishi mumkin (eustress), bu holat organism imkoniyatlarini ishga soladi, salbiy ta&#8217;sirotlarga chidamliligini oshira- Di (mas, infektsiyalar, qon yo&#8217;qotish va b.), ma&#8217;lum bir somatik kasalliklar (mas, yara kasalligi, allergiya, yurak ka- salliklari va b.) kechishini engillash- tiradi yoki bemorning ulardan form bo&#8217;lishiga yordam beradi. Zararli S.lar (distress) organizm rezistentligini pasaytiradi, ko&#8217;pgina kasalliklarning kechishini og&#8217;irlashtiradi. S. ta&#8217;sirida kasalliklar paydo bo&#8217;lishida organizm- ning dastlabki holati katta ahamiyatga ega. Mas, gipertoniya kasalligi bilan og&#8217;rigan bemorda S. og&#8217;irroq, ya&#8217;ni giper- tonik krizlar bilan kechadi. G. Sele, S. natijasida rivojlana- digan kasalliklar yo stressorning kuchli ta&#8217;sir etishi, yoki gormonal tizimning &#171;noto&#8217;g&#8217;ri&#187; reaktsiya berishiga bog&#8217;liq deb hisoblagan. Chunki ayrim hollarda distress uncha kuchli bo&#8217;lmagan stressor ta&#8217;sirida yuzaga keladi. S.ning orga- nizmga ijobiy yoki salbiy ta&#8217;sir eti- shi organizmning ushbu stressorga nis- batan reaktsiyasiga bog&#8217;liq. S. xrlatini faol o&#8217;zgartirishga qaratilgan choralar organizm chidamliligini oshiradi va natijada kasallik rivojlanmaydi yoki, aksincha, faol kurashish bo&#8217;lmasa, mosla- shish sindromi susayib, og&#8217;ir holatlarda organizmni nobud bo&#8217;lishigacha olib ke- lishi ham mumkin. Organizmdagi hamma o&#8217;zgarishlarni nazorat qilishda miyadagi katexolaminlar mikdori katta ahamiyatga ega. Shunday qilib, nerv sistemasi orga-nizmning S.ga reaktsiya berish holatini belgilaydi (q. Neyrogumoral regulya- tsiya). Hoz. &#171;S.&#187;termini juda keng ma&#8217;- noda tushuniladi, mas, nerv sistema- si bo&#8217;lmagan quyi hayvonlar, hatto o&#8217;simliklarda ham suv mikdori yoki xa- rorat keskin o&#8217;zgarsa, ularda kechayotgan fiziologik jarayonlar buziladi. Muhsim Zokirov.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stress (ing. stress \u2014 bosim, kuch- lanish, tanglik) odam va hayvonlarda kuchli ta&#8217;sirotlar natijasida sodir bo&#8217;ladigan o&#8217;ta hayajonlanish, asabiylik xrlati. Organizmda har xil ta&#8217;dirot- larga nisbatan rivojlanadigan nomax- sus neyrogormonal &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/stress-2\/\" 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":[206],"tags":[],"class_list":["post-124891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-s-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\/124891","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=124891"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/124891\/revisions"}],"predecessor-version":[{"id":124893,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/124891\/revisions\/124893"}],"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=124891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=124891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=124891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}