{"id":714,"date":"2023-06-15T21:52:47","date_gmt":"2023-06-15T19:52:47","guid":{"rendered":"https:\/\/iextra.cz\/?p=714"},"modified":"2023-06-15T21:52:48","modified_gmt":"2023-06-15T19:52:48","slug":"jak-vznika-rec","status":"publish","type":"post","link":"https:\/\/iextra.cz\/?p=714","title":{"rendered":"Jak vznik\u00e1 \u0159e\u010d"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o velice slo\u017eit\u00fd d\u011bj. Jakmile n\u011bkoho sly\u0161\u00edme mluvit, sluchov\u00e9 centrum v&nbsp;mozkov\u00e9 k\u016f\u0159e rozt\u0159\u00edd\u00ed sm\u011bsici zvukov\u00fdch sign\u00e1l\u016f, kter\u00e9 p\u0159ich\u00e1zej\u00ed z&nbsp;u\u0161\u00ed. Centrum pro porozum\u011bn\u00ed \u0159e\u010di z&nbsp;nich slo\u017e\u00ed slova tak, aby je dal\u0161\u00ed mozkov\u00e1 centra mohla rozpoznat, porozum\u011bt jim a vypracovat na n\u011b odpov\u011b\u010f. Jakmile dojde k&nbsp;vytvo\u0159en\u00ed odpov\u011bdi, p\u0159ed\u00e1 se zp\u011bt motorick\u00e9mu \u0159e\u010dov\u00e9mu centru, kter\u00e9 si vy\u017e\u00e1d\u00e1 spolupr\u00e1ci mozkov\u00e9ho kmene.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mozkov\u00fd kmen \u0159\u00edd\u00ed pr\u00e1ci mezi\u017eebern\u00edho svalstva, kter\u00e9 se pod\u00edlej\u00ed na rozp\u00edn\u00e1n\u00ed hrudn\u00edku a n\u00e1dechu a pr\u00e1ci b\u0159i\u0161n\u00edho svalstva, kter\u00e9 zase vytv\u00e1\u0159\u00ed tlak, kter\u00fdm se vzduch z&nbsp;plic vytla\u010duje nebo naopak vdechuje. P\u0159i vypuzov\u00e1n\u00ed vzduchu z&nbsp;plic vyd\u00e1v\u00e1 motorick\u00e9 \u0159e\u010dov\u00e9 <a href=\"https:\/\/www.blackpress.cz\/\">centrum<\/a> p\u0159\u00edkazy sval\u016fm, kter\u00e9 nap\u00ednaj\u00ed hlasov\u00e9 vazy. Hlasov\u00e9 vazy&nbsp; &#8211; hlasivky- se proudem proch\u00e1zej\u00edc\u00edho vzduchu rozechv\u011bj\u00ed. T\u00edmto zp\u016fsobem vznik\u00e1 v&nbsp;hrtanu zvuk a tento proces naz\u00fdv\u00e1me fonace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rychlost proud\u011bn\u00ed vzduchu<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rychlost proud\u011bn\u00ed vzduchu <a href=\"\">prostorem<\/a> mezi hlasivkami, hlasovou \u0161t\u011brbinou, je z\u00e1visl\u00e1 na tlaku, jak\u00fdm vzduch z&nbsp;plic vytla\u010duje, \u010d\u00edm rychleji vzduch proud\u00ed, t\u00edm je vyd\u00e1van\u00fd zvuk hlasit\u011bj\u0161\u00ed. P\u0159i \u0161epotu jsou hlasivky postaveny v\u00edce od sebe, hlasov\u00e1 \u0161t\u011brbina je \u0161ir\u0161\u00ed a hlasivky se vlivem proud\u00edc\u00edho vzduchu tolik nerozechv\u00edvaj\u00ed. Slou\u017e\u00ed t\u00e9m\u011b\u0159 v\u00fdhradn\u011b jako t\u0159ec\u00ed povrchy. Vlastn\u00ed slova se tvo\u0159\u00ed pomoc\u00ed rt\u016f, jazyka a m\u011bkk\u00e9ho patra. Pohyby t\u011bchto org\u00e1n\u016f \u0159\u00edd\u00ed mozkov\u00e1 k\u016fra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tvorba \u0159e\u010di<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aby se mohl jednoduch\u00fd zvuk , kter\u00fd je vytvo\u0159en\u00fd hlasivkami prom\u011bnit v&nbsp;srozumiteln\u00e9 <a href=\"https:\/\/www.gigapress.cz\/\">slovo<\/a>, je nutn\u00e1 spolupr\u00e1ce rt\u016f, jazyka, m\u011bkk\u00e9ho patra a dutin d\u00fdchac\u00edch cest, kter\u00e9 slou\u017e\u00ed jako rezonan\u010dn\u00ed zesilova\u010de. K&nbsp;t\u011bmto dutin\u00e1m pat\u0159\u00ed v&nbsp;prvn\u00ed \u0159ad\u011b samotn\u00e1 \u00fasta, nosn\u00ed dutina, vedlej\u0161\u00ed nosn\u00ed dutiny, hltan a tak\u00e9 dutina hrudn\u00ed. Tyto jednotliv\u00e9 org\u00e1ny jsou \u0159\u00edzeny stovkami mal\u00fdch sval\u016f, kter\u00e9 spolu velmi t\u011bsn\u011b spolupracuj\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jedn\u00e1 se o velice slo\u017eit\u00fd d\u011bj. Jakmile n\u011bkoho sly\u0161\u00edme mluvit, sluchov\u00e9 centrum v&nbsp;mozkov\u00e9 k\u016f\u0159e rozt\u0159\u00edd\u00ed sm\u011bsici zvukov\u00fdch sign\u00e1l\u016f, kter\u00e9 p\u0159ich\u00e1zej\u00ed z&nbsp;u\u0161\u00ed. Centrum pro porozum\u011bn\u00ed \u0159e\u010di z&nbsp;nich slo\u017e\u00ed slova tak, aby je dal\u0161\u00ed mozkov\u00e1 centra mohla rozpoznat, porozum\u011bt jim a vypracovat na n\u011b odpov\u011b\u010f. Jakmile dojde k&nbsp;vytvo\u0159en\u00ed odpov\u011bdi, p\u0159ed\u00e1 se zp\u011bt motorick\u00e9mu \u0159e\u010dov\u00e9mu centru, kter\u00e9 si [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":715,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[19],"tags":[],"class_list":["post-714","post","type-post","status-publish","format-standard","has-post-thumbnail","category-tipy"],"_links":{"self":[{"href":"https:\/\/iextra.cz\/index.php?rest_route=\/wp\/v2\/posts\/714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iextra.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iextra.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iextra.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iextra.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=714"}],"version-history":[{"count":1,"href":"https:\/\/iextra.cz\/index.php?rest_route=\/wp\/v2\/posts\/714\/revisions"}],"predecessor-version":[{"id":716,"href":"https:\/\/iextra.cz\/index.php?rest_route=\/wp\/v2\/posts\/714\/revisions\/716"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iextra.cz\/index.php?rest_route=\/wp\/v2\/media\/715"}],"wp:attachment":[{"href":"https:\/\/iextra.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iextra.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iextra.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}