{"id":223235,"date":"2026-07-08T07:02:10","date_gmt":"2026-07-08T07:02:10","guid":{"rendered":"https:\/\/www.europesays.com\/ee\/223235\/"},"modified":"2026-07-08T07:02:10","modified_gmt":"2026-07-08T07:02:10","slug":"mitut-keelt-konelevate-inimeste-aju-vananeb-aeglasemalt-psuuhika","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ee\/223235\/","title":{"rendered":"Mitut keelt k\u00f5nelevate inimeste aju vananeb aeglasemalt | Ps\u00fc\u00fchika"},"content":{"rendered":"<p>V\u00f5\u00f5rkeelte tuupimine koolipingis v\u00f5i uue keele \u00f5ppimine hilisemas elus v\u00f5ib tagada vanaduses m\u00e4rgatavalt erksama meele. V\u00e4rske uuring n\u00e4itab, et mitut keelt k\u00f5nelevate inimeste aju on bioloogiliselt noorem kui neil, kes piirduvad vaid \u00fche keelega.<\/p>\n<p>Uurijad anal\u00fc\u00fcsisid p\u00f5hjalikult Hispaania Baskimaa elanikke, kes r\u00e4\u00e4kisid \u00fcht kuni nelja keelt. Sealhulgas hispaania, baski, prantsuse ja inglise keelt. Esmalt uurisid teadlased spetsiaalse aju-uuringute seadmega rohkem kui 700 inimese ajutegevust ning tehisaru abil loodi aju vananemise mudel. Selle mudeliga hinnati seej\u00e4rel j\u00e4rgmise 144 osaleja aju bioloogilist vanust.<\/p>\n<p>Andmed n\u00e4itasid selget mustrit: kahe keele oskajate aju paistis tegelikust vanusest keskmiselt umbes kuus aastat noorem. Kolme keele valdamine andis seitsmeaastase ning nelja keele r\u00e4\u00e4kimine koguni 13-aastase bioloogilise eelise. Samas ei lugenud ainult keelte arv, vaid ka keelekogemuse s\u00fcgavus ja kestus. Aju vananes aeglasemalt neil, kes valdasid teist keelt paremini ja olid selle omandanud varasemas eas.<\/p>\n<p>Tavaliselt halveneb aju n\u00e4rvirakkude vaheline \u00fchenduvus vananedes j\u00e4rk-j\u00e4rgult, mist\u00f5ttu n\u00f5rgenevad ka m\u00e4lu ja m\u00f5tlemiskiirus. Mitme keele valdamine ja nende vahel \u00fcmberl\u00fclitumine n\u00f5uab aga ajult pidevat pingutust. See toimib justkui vaimne treening, mis aitab hoida n\u00e4rvirakkude \u00fchendusi kauem tervena. Teadlased siiski r\u00f5hutavad, et t\u00e4ielikult ei saa v\u00e4listada ka muude tegurite, n\u00e4iteks sotsiaalse aktiivsuse ja tervislike eluviiside m\u00f5ju.<\/p>\n<p>Hispaania, T\u0161iili, Argentina ja Iirimaa teadlaste koost\u00f6\u00f6s valminud t\u00f6\u00f6d tutvustati <a href=\"https:\/\/www.eurekalert.org\/news-releases\/1134153\" target=\"_blank\" rel=\"noopener nofollow\">Euroopa neuroteaduste foorumil<\/a>.<\/p>\n<p>Teadusuudised on Vikerraadios eetris esmasp\u00e4evast reedeni ca kell 8.35 ja laup\u00e4eval ca kell 8.25.<\/p>\n","protected":false},"excerpt":{"rendered":"V\u00f5\u00f5rkeelte tuupimine koolipingis v\u00f5i uue keele \u00f5ppimine hilisemas elus v\u00f5ib tagada vanaduses m\u00e4rgatavalt erksama meele. V\u00e4rske uuring n\u00e4itab,&hellip;\n","protected":false},"author":2,"featured_media":223236,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[12],"tags":[6601,90769,54810,26,27,37,33,35,34,36,31,32,21,90768,5423,28,29,310,90767,90765,19,25,23,24,22,20,13119,30,90766],"class_list":["post-223235","post","type-post","status-publish","format-standard","has-post-thumbnail","category-eesti","tag-aju","tag-aju-vanus","tag-ajutegevus","tag-breaking-news","tag-breakingnews","tag-ee","tag-eesti","tag-eesti-keel","tag-estonia","tag-estonian","tag-featured-news","tag-featurednews","tag-headlines","tag-keele-oppimine","tag-keeleoskus","tag-latest-news","tag-latestnews","tag-malu","tag-motlemiskiirus","tag-narvirakud","tag-news","tag-populaarseimad-lood","tag-top-stories","tag-topstories","tag-uldised-uudised","tag-uudised","tag-vanus","tag-viimased-uudised","tag-voorkeel"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ee\/116883078948995298","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/223235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/comments?post=223235"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/223235\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media\/223236"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media?parent=223235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/categories?post=223235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/tags?post=223235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}