[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rogore.cz\/proc-mame-hlad\/#Article","mainEntityOfPage":"https:\/\/www.rogore.cz\/proc-mame-hlad\/","headline":"Pro\u010d m\u00e1me hlad?","name":"Pro\u010d m\u00e1me hlad?","description":"Hlad je pocit, kter\u00fd ka\u017ed\u00fd z n\u00e1s d\u016fv\u011brn\u011b zn\u00e1. Hlad je fyziologick\u00e1 zn\u00e1mka funkce na\u0161eho organismu. Jde o to, \u017ee se jedn\u00e1 o sign\u00e1l, kter\u00fd","datePublished":"2023-01-10","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.rogore.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.rogore.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4bf629230dc34158290ba5b10491f45b3bfbba94b88af3386c3da2fed730f430?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4bf629230dc34158290ba5b10491f45b3bfbba94b88af3386c3da2fed730f430?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rogore.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rogore.cz\/wp-content\/uploads\/food-g522f34283_640.jpg","url":"https:\/\/www.rogore.cz\/wp-content\/uploads\/food-g522f34283_640.jpg","height":0,"width":0},"url":"https:\/\/www.rogore.cz\/proc-mame-hlad\/","about":["Slu\u017eby"],"wordCount":403,"articleBody":"   Hlad je pocit, kter\u00fd ka\u017ed\u00fd z n\u00e1s d\u016fv\u011brn\u011b zn\u00e1. Hlad je fyziologick\u00e1 zn\u00e1mka funkce na\u0161eho organismu. Jde o to, \u017ee se jedn\u00e1 o sign\u00e1l, kter\u00fd na z\u00e1klad\u011b informac\u00ed z perifern\u00edch \u010d\u00e1st\u00ed t\u011bla, vy\u0161le mozek. Kdy\u017e si tento pocit uv\u011bdom\u00edme, za\u010dneme podle toho m\u011bnit sv\u00e9 v\u011bdom\u00e9 chov\u00e1n\u00ed. Jednodu\u0161e za\u010dneme docela v\u011bdom\u011b vyhled\u00e1vat j\u00eddlo nebo m\u00edsto, kde se naj\u00edme. Jak ale n\u00e1\u0161 organismus pozn\u00e1, \u017ee je hladov\u00fd? T\u011bch sign\u00e1l\u016f, kter\u00e9 p\u0159ich\u00e1z\u00ed do mozku je velmi mnoho, mozek z nich mus\u00ed vybrat ty nejrelevantn\u011bj\u0161\u00ed, a ty n\u00e1sledn\u011b pou\u017e\u00edt pro sv\u00e9 dal\u0161\u00ed rozhodov\u00e1n\u00ed. M\u00edstem, kam p\u0159ich\u00e1z\u00ed v\u0161echny tyto informace a kde se \u0159e\u0161\u00ed probl\u00e9my ohledn\u011b j\u00eddla, a\u0165 u\u017e pocit hladu nebo sytosti. A co jsou to tedy p\u0159esn\u011b za informace, kter\u00e9 putuj\u00ed z periferi\u00ed do mozku? Je jich, jak u\u017e bylo zm\u00edn\u011bno, v\u00edcero. Nap\u0159\u00edklad jde o to, kolik potravy se nach\u00e1z\u00ed v \u017ealudku. Pokud je toti\u017e pr\u00e1zdn\u00fd, za\u010d\u00ednaj\u00ed neurony, kter\u00e9 se nach\u00e1z\u00ed ve st\u011bn\u011b \u017ealudku, do mozku tento fakt signalizovat. V tento moment tak\u00e9 za\u010d\u00edn\u00e1 doch\u00e1zet k tomu, \u017ee se svalovina cel\u00e9 tr\u00e1vic\u00ed trubice za\u010d\u00edn\u00e1 pravideln\u011b smr\u0161\u0165ovat a uvol\u0148ovat, aby doch\u00e1zelo k posunu tr\u00e1vic\u00edch \u0161\u0165\u00e1v. Ty se toti\u017e produkuj\u00ed i v moment\u011b, kdy se zde nenach\u00e1z\u00ed j\u00eddlo, ale kdyby nebyly posunov\u00e1ny, doch\u00e1zelo by k po\u0161kozen\u00ed st\u0159evn\u00ed st\u011bny. Dal\u0161\u00edm sign\u00e1lem je i to, \u017ee se v krvi pomalu sni\u017euje mno\u017estv\u00ed gluk\u00f3zy, tu je sice mo\u017en\u00e9 nahradit ze z\u00e1sob, ale to \u017ee je j\u00ed v krvi nedostatek vyvol\u00e1 pocit hladu tak\u00e9. Kdy\u017e by jej\u00ed mno\u017estv\u00ed v krvi d\u00e1le klesalo, mohlo by doj\u00edt a\u017e ke stavu hypoglyk\u00e9mie, kdy se aktivuje sympatick\u00fd nervov\u00fd syst\u00e9m a \u010dlov\u011bk se za\u010d\u00edn\u00e1 t\u0159\u00e1st, potit a m\u016f\u017ee a\u017e doj\u00edt k bezv\u011bdom\u00ed. B\u011bhem sportu, nap\u0159\u00edklad ly\u017eov\u00e1n\u00ed, tak doch\u00e1z\u00ed k vy\u010derp\u00e1n\u00ed na\u0161ich z\u00e1sob a k pocitu akutn\u00edho hladu. \u010cenkovice restaurace je m\u00edsto, kde hlad uti\u0161\u00edte a dopln\u00edte tak do organismu z\u00e1soby energie, kter\u00e1 je pro sport tak d\u016fle\u017eit\u00e1.                                                                                                                                                                                                                                                                                                                                                                                          4.4\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d m\u00e1me hlad?","item":"https:\/\/www.rogore.cz\/proc-mame-hlad\/#breadcrumbitem"}]}]