{"id":17684,"date":"2024-03-25T08:34:51","date_gmt":"2024-03-25T08:34:51","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17684"},"modified":"2024-03-25T08:34:51","modified_gmt":"2024-03-25T08:34:51","slug":"tongues-diverse-functions-adaptations","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/zoology\/tongues-diverse-functions-adaptations\/","title":{"rendered":"Jazyky: Jejich \u00fa\u017easn\u00e9 funkce a p\u0159izp\u016fsoben\u00ed"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Jazyky: Jejich rozmanit\u00e9 funkce a adaptace<\/h2>\n\n<h2 class=\"wp-block-heading\">\u00davod<\/h2>\n\n<p>Jazyky jsou fascinuj\u00edc\u00ed org\u00e1ny, kter\u00e9 hraj\u00ed z\u00e1sadn\u00ed roli v na\u0161em ka\u017edodenn\u00edm \u017eivot\u011b. Umo\u017e\u0148uj\u00ed n\u00e1m chutnat, mluvit a polykat, ale jejich schopnosti sahaj\u00ed daleko za tyto z\u00e1kladn\u00ed funkce. V \u017eivo\u010di\u0161n\u00e9 \u0159\u00ed\u0161i vykazuj\u00ed jazyky pozoruhodnou rozmanitost adaptac\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed tvor\u016fm p\u0159e\u017e\u00edt a prosperovat v jejich p\u0159\u00edslu\u0161n\u00fdch prost\u0159ed\u00edch.<\/p>\n\n<h2 class=\"wp-block-heading\">Typy jazyk\u016f<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>\n<p><strong>Alig\u00e1torsk\u00e1 \u017eelva kousav\u00e1:<\/strong> Tato \u017eelva m\u00e1 na konci jazyka \u010dervovit\u00fd p\u0159\u00edv\u011bsek. Le\u017e\u00ed nehybn\u011b ve vod\u011b s otev\u0159enou tlamou, l\u00e1k\u00e1 ryby sv\u00fdm jazykem, ne\u017e rychle zaklapne svou past.<\/p>\n<\/li>\n<li>\n<p><strong>Chameleon:<\/strong> Chameleoni maj\u00ed extr\u00e9mn\u011b rychl\u00e9 jazyky, kter\u00e9 vyst\u0159eluj\u00ed z tlamy, aby zachytili ko\u0159ist. Biologov\u00e9 vypo\u010d\u00edtali, \u017ee rychlost jejich jazyka je \u00fa\u017easn\u00fdch 21,6 kilometr\u016f za hodinu.<\/p>\n<\/li>\n<li>\n<p><strong>Mlok:<\/strong> Mloci maj\u00ed jazyky, kter\u00e9 mohou vyst\u0159elit s explozivn\u00ed silou, aby zachytili rychle se pohybuj\u00edc\u00ed hmyz. Jejich jazyky generuj\u00ed p\u016fsobiv\u00fdch 18 000 watt\u016f v\u00fdkonu na kilogram svalu.<\/p>\n<\/li>\n<li>\n<p><strong>Had:<\/strong> Rozeklan\u00fd jazyk hada slou\u017e\u00ed jak chu\u0165ov\u00fdm, tak \u010dichov\u00fdm funkc\u00edm. Jeho tvar poskytuje sm\u011brov\u00e9 informace, kter\u00e9 pom\u00e1haj\u00ed hadovi lokalizovat ko\u0159ist.<\/p>\n<\/li>\n<li>\n<p><strong>\u017dirafa:<\/strong> \u017dirafy maj\u00ed dlouh\u00e9, modro\u010dern\u00e9 jazyky, kter\u00e9 pou\u017e\u00edvaj\u00ed k dosa\u017een\u00ed kolem trn\u016f ak\u00e1cie a uchopen\u00ed list\u016f. Barva jazyka jej pravd\u011bpodobn\u011b chr\u00e1n\u00ed p\u0159ed sp\u00e1len\u00edm sluncem.<\/p>\n<\/li>\n<li>\n<p><strong>Kolib\u0159\u00edk:<\/strong> Kolib\u0159\u00edci pij\u00ed nektar sv\u00fdmi jazyky, o kter\u00fdch se kdysi myslelo, \u017ee funguj\u00ed jako br\u010dka. Ned\u00e1vn\u00fd v\u00fdzkum v\u0161ak uk\u00e1zal, \u017ee jejich jazyky jsou sp\u00ed\u0161e jako vidlice s drobn\u00fdmi t\u0159\u00e1sn\u011bmi, kter\u00e9 zachycuj\u00ed tekutinu.<\/p>\n<\/li>\n<li>\n<p><strong>Ko\u010dka:<\/strong> Ko\u010dky l\u00ed\u017eou tekutinu sto\u010den\u00edm jazyka dozadu a pou\u017eit\u00edm hydrodynamiky k nabr\u00e1n\u00ed mal\u00e9ho mno\u017estv\u00ed ml\u00e9ka nebo vody s ka\u017ed\u00fdm dou\u0161kem. Jejich jazyky podobn\u00e9 smirkov\u00e9mu pap\u00edru slou\u017e\u00ed tak\u00e9 jako n\u00e1stroje p\u00e9\u010de.<\/p>\n<\/li>\n<li>\n<p><strong>Modrojazy\u010dn\u00fd skink:<\/strong> Tento je\u0161t\u011br pou\u017e\u00edv\u00e1 sv\u016fj modr\u00fd jazyk k vyd\u011b\u0161en\u00ed a odstra\u0161en\u00ed pred\u00e1tor\u016f.<\/p>\n<\/li>\n<li>\n<p><strong>Obr\u00fd mravene\u010dn\u00edk:<\/strong> Ob\u0159\u00ed mravene\u010dn\u00edci maj\u00ed jazyky, kter\u00e9 mohou b\u00fdt a\u017e dva stopy dlouh\u00e9 a sahaj\u00ed jim a\u017e do hrudn\u00edho ko\u0161e. Pokr\u00fdvaj\u00ed sv\u00e9 jazyky lepkav\u00fdmi slinami, kter\u00e9 jim pom\u00e1haj\u00ed sb\u00edrat mravence.<\/p>\n<\/li>\n<li>\n<p><strong>Po\u017e\u00edra\u010d jazyk\u016f:<\/strong> Tento drobn\u00fd parazit vstupuje do ryby skrz jej\u00ed \u017e\u00e1bra a p\u0159ichyt\u00ed se na jazyk ryby. \u017div\u00ed se krv\u00ed jazyka, co\u017e zp\u016fsobuje jeho zakrn\u011bn\u00ed a nakonec jej nahrad\u00ed v \u00fastech ryby.<\/p>\n<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Funkce jazyk\u016f<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>\n<p><strong>Chu\u0165:<\/strong> Jazyky obsahuj\u00ed chu\u0165ov\u00e9 poh\u00e1rky, kter\u00e9 n\u00e1m umo\u017e\u0148uj\u00ed vn\u00edmat r\u016fzn\u00e9 chut\u011b.<\/p>\n<\/li>\n<li>\n<p><strong>\u0158e\u010d:<\/strong> Jazyk hraje z\u00e1sadn\u00ed roli p\u0159i tvorb\u011b zvuk\u016f \u0159e\u010di.<\/p>\n<\/li>\n<li>\n<p><strong>Polyk\u00e1n\u00ed:<\/strong> Jazyk pom\u00e1h\u00e1 p\u0159esouvat potravu z \u00fast do j\u00edcnu.<\/p>\n<\/li>\n<li>\n<p><strong>P\u00e9\u010de:<\/strong> N\u011bkter\u00e1 zv\u00ed\u0159ata, jako jsou ko\u010dky, pou\u017e\u00edvaj\u00ed sv\u00e9 jazyky k p\u00e9\u010di.<\/p>\n<\/li>\n<li>\n<p><strong>Obrana:<\/strong> Ur\u010dit\u00e1 zv\u00ed\u0159ata, jako je modrojazy\u010dn\u00fd skink, pou\u017e\u00edvaj\u00ed sv\u00e9 jazyky jako obrann\u00fd mechanismus k vyd\u011b\u0161en\u00ed pred\u00e1tor\u016f.<\/p>\n<\/li>\n<li>\n<p><strong>Uchopov\u00e1n\u00ed:<\/strong> Chameleoni a mravene\u010dn\u00edci pou\u017e\u00edvaj\u00ed sv\u00e9 jazyky k zachycen\u00ed ko\u0159isti.<\/p>\n<\/li>\n<li>\n<p><strong>Smyslov\u00e9 vn\u00edm\u00e1n\u00ed:<\/strong> Hadi pou\u017e\u00edvaj\u00ed sv\u00e9 rozeklan\u00e9 jazyky ke shroma\u017e\u010fov\u00e1n\u00ed informac\u00ed o sv\u00e9m okol\u00ed.<\/p>\n<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n<p>Jazyky jsou neuv\u011b\u0159iteln\u011b v\u0161estrann\u00e9 org\u00e1ny, kter\u00e9 se vyvinuly tak, aby vyhovovaly r\u016fzn\u00fdm pot\u0159eb\u00e1m r\u016fzn\u00fdch druh\u016f. Od \u010dervovit\u00e9 n\u00e1vnady alig\u00e1torsk\u00e9 \u017eelvy kousav\u00e9 a\u017e po bleskurychl\u00fd jazyk chameleona hraj\u00ed tyto fascinuj\u00edc\u00ed p\u0159\u00edv\u011bsky z\u00e1sadn\u00ed roli v p\u0159e\u017eit\u00ed a chov\u00e1n\u00ed zv\u00ed\u0159at po cel\u00e9m sv\u011bt\u011b.<\/p>","protected":false},"excerpt":{"rendered":"<p>Jazyky: Jejich rozmanit\u00e9 funkce a adaptace \u00davod Jazyky jsou fascinuj\u00edc\u00ed org\u00e1ny, kter\u00e9 hraj\u00ed z\u00e1sadn\u00ed roli v na\u0161em ka\u017edodenn\u00edm \u017eivot\u011b. Umo\u017e\u0148uj\u00ed n\u00e1m chutnat, mluvit a polykat, ale jejich schopnosti sahaj\u00ed daleko&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[2706,740,254,252,97,741],"class_list":["post-17684","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-animal-adaptations","tag-biology","tag-wildlife","tag-nature","tag-science","tag-zoology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=17684"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17684\/revisions"}],"predecessor-version":[{"id":17685,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17684\/revisions\/17685"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=17684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=17684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=17684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}