. . . . . . . . "tr\u00E1vic\u00ED"@cs . . . . . . . . . . . . "lidskou tr\u00E1vic\u00ED soustavou"@cs . . . . . . . . . . . . . . . . "tr\u00E1vic\u00EDho syst\u00E9mu"@cs . . . . . . . . . . . "za\u017E\u00EDvac\u00EDho"@cs . . . . . . "16517519"^^ . . . . . . . "tr\u00E1vic\u00ED soustavy"@cs . . . . "Tr\u00E1ven\u00ED#Tr\u00E1vic\u00ED soustava \u010Dlov\u011Bka"@cs . . . . . . . . . . . . . "16457"^^ . . . . . . . . . "tr\u00E1vic\u00ED soustav\u011B"@cs . . . . . . . . . . . . . . . . . . . "za\u017E\u00EDvac\u00EDho traktu"@cs . "tr\u00E1vic\u00EDho traktu"@cs . . . "tr\u00E1v\u00EDc\u00EDho \u00FAstroj\u00ED"@cs . . . . . . . . . . . . "tr\u00E1vic\u00ED soustavu"@cs . . . "tr\u00E1vic\u00EDho"@cs . . "tr\u00E1vic\u00ED soustava \u010Dlov\u011Bka"@cs . . "Tr\u00E1vic\u00ED soustava \u010Dlov\u011Bka je org\u00E1nov\u00E1 soustava, kter\u00E1 zaji\u0161\u0165uje p\u0159\u00EDjem potravy, jej\u00ED mechanick\u00E9 a chemick\u00E9 zpracov\u00E1n\u00ED, vst\u0159eb\u00E1n\u00ED \u017Eivin, vylou\u010Den\u00ED nestr\u00E1ven\u00FDch a nestraviteln\u00FDch zbytk\u016F. C\u00EDlem je z\u00EDsk\u00E1n\u00ED \u017Eivin z potravy, tedy tr\u00E1ven\u00ED. Doprov\u00E1z\u00ED jej tak\u00E9 do\u010Dasn\u00E1 z\u00E1n\u011Btliv\u00E1 reakce a m\u016F\u017Ee zp\u016Fsobit i alergick\u00E9 pot\u00ED\u017Ee.U \u010Dlov\u011Bka je tr\u00E1vic\u00ED soustava dlouh\u00E1 t\u00E9m\u011B\u0159 8 metr\u016F a ve sv\u00E9m pr\u016Fb\u011Bhu se \u010Dlen\u00ED, krout\u00ED a r\u016Fzn\u011B roz\u0161i\u0159uje. Prob\u00EDh\u00E1 od \u00FAstn\u00EDho a\u017E k \u0159itn\u00EDmu otvoru a je tvo\u0159ena dv\u011Bma typy org\u00E1n\u016F."@cs . . . "tr\u00E1vic\u00EDm traktu \u010Dlov\u011Bka"@cs . . . . "Tr\u00E1vic\u00ED soustava \u010Dlov\u011Bka je org\u00E1nov\u00E1 soustava, kter\u00E1 zaji\u0161\u0165uje p\u0159\u00EDjem potravy, jej\u00ED mechanick\u00E9 a chemick\u00E9 zpracov\u00E1n\u00ED, vst\u0159eb\u00E1n\u00ED \u017Eivin, vylou\u010Den\u00ED nestr\u00E1ven\u00FDch a nestraviteln\u00FDch zbytk\u016F. C\u00EDlem je z\u00EDsk\u00E1n\u00ED \u017Eivin z potravy, tedy tr\u00E1ven\u00ED. Doprov\u00E1z\u00ED jej tak\u00E9 do\u010Dasn\u00E1 z\u00E1n\u011Btliv\u00E1 reakce a m\u016F\u017Ee zp\u016Fsobit i alergick\u00E9 pot\u00ED\u017Ee.U \u010Dlov\u011Bka je tr\u00E1vic\u00ED soustava dlouh\u00E1 t\u00E9m\u011B\u0159 8 metr\u016F a ve sv\u00E9m pr\u016Fb\u011Bhu se \u010Dlen\u00ED, krout\u00ED a r\u016Fzn\u011B roz\u0161i\u0159uje. Prob\u00EDh\u00E1 od \u00FAstn\u00EDho a\u017E k \u0159itn\u00EDmu otvoru a je tvo\u0159ena dv\u011Bma typy org\u00E1n\u016F. Zat\u00EDmco org\u00E1ny tr\u00E1vic\u00ED trubice tvo\u0159\u00ED p\u0159edev\u0161\u00EDm dostate\u010Dn\u011B velkou plochu k tr\u00E1ven\u00ED a vst\u0159eb\u00E1v\u00E1n\u00ED \u017Eivin, druh\u00FD typ org\u00E1n\u016F, \u017El\u00E1zy (nap\u0159. j\u00E1tra, slinivka b\u0159i\u0161n\u00ED), vylu\u010Duj\u00ED enzymy a jin\u00E9 l\u00E1tky slou\u017E\u00EDc\u00ED k tr\u00E1ven\u00ED.T\u00E9m\u011B\u0159 v\u0161echny org\u00E1ny tr\u00E1vic\u00ED trubice \u010Dlov\u011Bka maj\u00ED podobn\u00E9 uspo\u0159\u00E1d\u00E1n\u00ED sv\u00E9 st\u011Bny. P\u0159esto\u017Ee se v n\u011Bkter\u00FDch charakteristik\u00E1ch mohou jednotliv\u00E9 org\u00E1ny li\u0161it, zpravidla m\u00E1 tr\u00E1vic\u00ED trubice \u010Dty\u0159i rozli\u0161iteln\u00E9 vrstvy, sliznici, podslizni\u010Dn\u00ED vazivo, svalovinu a ser\u00F3zu.Sliznice (muk\u00F3za) je vnit\u0159n\u00ED v\u00FDstelka tr\u00E1vic\u00ED trubice. V ur\u010Dit\u00FDch parti\u00EDch tr\u00E1vic\u00ED trubice je hladk\u00E1 (nap\u0159. v \u00FAstech), jinde drsn\u00E1 (st\u0159eva). Drsn\u00FD povrch je v tenk\u00E9m st\u0159ev\u011B zp\u016Fsoben v\u00FDb\u011B\u017Eky sliznice, tzv. klky. Pokud jde o typ bun\u011Bk, jsou sliznice od \u00FAst a\u017E po \u017Ealudek tvo\u0159ena dla\u017Edicov\u00FDm epitelem, zbytek tvo\u0159\u00ED v\u00E1lcovit\u00FD epitel.Podslizni\u010Dn\u00ED vazivo je druhou vrstvou st\u011Bny tr\u00E1vic\u00ED trubice. Je tvo\u0159en\u00E9 velmi \u0159\u00EDdkou vazivovou tk\u00E1n\u00ED, kter\u00E1 t\u00E9\u017E obsahuje lymfatickou tk\u00E1\u0148. Podslizni\u010Dn\u00ED vazivo m\u00E1 za funkci p\u0159edev\u0161\u00EDm br\u00E1nit pr\u016Fniku \u0161kodlivin z tr\u00E1vic\u00ED dutiny do krevn\u00EDho ob\u011Bhu.T\u0159et\u00ED vrstvou tr\u00E1vic\u00ED trubice je svalovina, a to p\u0159ev\u00E1\u017En\u011B hladk\u00E1 svalovina. V\u00FDjimku tvo\u0159\u00ED j\u00EDcen, hltan a \u010D\u00E1st tra\u010Dn\u00EDku, je\u017E obsahuj\u00ED p\u0159\u00ED\u010Dn\u011B pruhovan\u00E9 svalstvo (ovladateln\u00E9 v\u016Fl\u00ED) a s t\u00EDm souvisej\u00EDc\u00ED voln\u00ED inervaci (nervy ovladateln\u00E9 v\u016Fl\u00ED). Zpravidla se d\u00E1 svalovina v tr\u00E1vic\u00ED trubici rozd\u011Blit na dv\u011B \u010D\u00E1sti, vnit\u0159n\u00ED je kruhov\u00E1 a vn\u011Bj\u0161\u00ED pod\u00E9ln\u00E1.Ser\u00F3za (peritoneum) je \u010Dtvrt\u00E1 a nejsvrchn\u011Bj\u0161\u00ED \u010D\u00E1st tr\u00E1vic\u00ED trubice. Jedn\u00E1 se o hladkou lesklou bl\u00E1nu, kter\u00E1 je v n\u011Bkter\u00FDch \u00FAsec\u00EDch umocn\u011Bna vazivem, tzv. adventicie"@cs . . . "185"^^ . "30320"^^ . "tr\u00E1vic\u00ED trubici"@cs . . . . . . . . . . . . . . . . "Tr\u00E1vic\u00ED soustava \u010Dlov\u011Bka"@cs . . . . . . . . . . . . . . "mechanismu tr\u00E1ven\u00ED potravy u \u010Dlov\u011Bka"@cs . . "lidsk\u00E9 tr\u00E1vic\u00ED soustav\u011B"@cs . . . . . . "tr\u00E1vic\u00ED trubice"@cs . . . . . "za\u017E\u00EDvac\u00EDm traktu"@cs . . . . . . "Tr\u00E1vic\u00ED soustava \u010Dlov\u011Bka"@cs . . .