[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rocepo.sk\/tajna-zbran-hadov\/#Article","mainEntityOfPage":"https:\/\/www.rocepo.sk\/tajna-zbran-hadov\/","headline":"Tajn\u00e1 zbra\u0148 hadov","name":"Tajn\u00e1 zbra\u0148 hadov","description":"R\u00fdchlos\u0165 \u00fatoku Had sa pri \u00fatoku pohybuje tak r\u00fdchlo, \u017ee by n\u00e1s mohol zasiahnu\u0165 a\u017e","datePublished":"2017-06-24","dateModified":"2017-06-24","author":{"@type":"Person","@id":"https:\/\/www.rocepo.sk\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.rocepo.sk\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rocepo.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rocepo.sk\/wp-content\/uploads\/img_a282000_w2007_t1503581440.jpg","url":"https:\/\/www.rocepo.sk\/wp-content\/uploads\/img_a282000_w2007_t1503581440.jpg","height":0,"width":0},"url":"https:\/\/www.rocepo.sk\/tajna-zbran-hadov\/","wordCount":538,"articleBody":"R\u00fdchlos\u0165 \u00fatokuHad sa pri \u00fatoku pohybuje tak r\u00fdchlo, \u017ee by n\u00e1s mohol zasiahnu\u0165 a\u017e 4x, k\u00fdm stihneme 1x mrkn\u00fa\u0165 okom. Pod\u013ea \u0161t\u00fadie publikovanej v\u00a0Marci 2016, v\u00fdpad hada trv\u00e1 44 a\u017e 70 milisek\u00fand. \u017dmurknutie trv\u00e1 pribli\u017ene 200 milisek\u00fand. Keby sme sa mohli pohybova\u0165 rovnako r\u00fdchlo ako hady, stratili by sme vedomie.Vo v\u00e4\u010d\u0161ine pr\u00edpadov obe\u0165 nemala \u017eiadnu \u0161ancu; zvierat\u00e1 za\u00fato\u010dili a\u00a0dosiahli svoj cie\u013e sk\u00f4r ako si obete v\u00f4bec uvedomili, \u017ee hady \u00fato\u010dia. Za toto hady v\u010fa\u010dia unik\u00e1tnej fyziol\u00f3gii, ktor\u00e1 bola zdokona\u013eovan\u00e1 mili\u00f3ny rokov. \u013dudsk\u00e9 telo obsahuje r\u00e1dovo 700 a\u017e 800 svalov, hady m\u00e1vaj\u00fa 10\u00a0000 a\u017e 15\u00a0000 svalov.\u00a0V\u00fdskumTieto fascinuj\u00face akceler\u00e1cie zachytil David Penning z\u00a0University of Louisiana at Lafayette, ktor\u00fd str\u00e1vil mesiace \u0161t\u00fadiom \u0161trk\u00e1\u010dov a\u00a0in\u00fdch hadov. Nevieme ako hady don\u00fatia svoje svaly k\u00a0takej exploz\u00edvnej akcii. Niektor\u00ed si myslia, \u017ee s\u00fa v\u0161etky prepojen\u00e9 a\u00a0kumuluj\u00fa energiu ako gumi\u010dka. Tieto strhuj\u00face \u00fatoky v\u00a0takom kr\u00e1tkom \u010dasovom \u00faseku vyvol\u00e1vaj\u00fa neskuto\u010dn\u00e9 sily v\u00a0had\u00edch tel\u00e1ch a\u00a0keby im boli vystaven\u00e9 in\u00e9 \u017eivo\u010d\u00edchy, vyradili by sa t\u00fdm ich organizmy z\u00a0prev\u00e1dzky.Penning zistil, \u017ee hady za\u017e\u00edvaj\u00fa pre\u0165a\u017eenie 30G. To znamen\u00e1, \u017ee na ne p\u00f4sob\u00ed pri \u00fato\u010den\u00ed sily 30x v\u00e4\u010d\u0161ie ako gravit\u00e1cia. V\u00a0\u013eudskej r\u00ed\u0161i aj najlep\u0161ie tr\u00e9novan\u00ed bojov\u00ed piloti prich\u00e1dzaj\u00fa o kontrolu na \u00farovni 8G. Pri 10G str\u00e1caj\u00fa vedomie. Ak bojov\u00fd pilot za\u017eije siln\u00e9 zr\u00fdchlenie, krv je tla\u010den\u00e1 do n\u00f4h a mozog sa ochudob\u0148uje o\u00a0kysl\u00edk. Ak sa to deje pr\u00edli\u0161 r\u00fdchlo, krv sa nem\u00f4\u017ee vr\u00e1ti\u0165 do jeho mozgu dostato\u010dne r\u00fdchlo a\u00a0str\u00e1caj\u00fa vedomie.S\u00fa zn\u00e1me druhy chamele\u00f3nov a\u00a0salamandier, ktor\u00e9 pri love vystre\u013euj\u00fa svoje jazyky a\u00a0dosahuj\u00fa akceler\u00e1cie, ktor\u00e9 s\u00fa omnoho v\u00e4\u010d\u0161ie ako hadie \u00fatoky. D\u00f4le\u017eit\u00fdm rozdielom v\u0161ak je to, \u017ee nepohybuj\u00fa pri tom svojim mozgom, ale iba jazykom. Mozog nem\u00f4\u017ee by\u0165 vystaven\u00fd tak\u00e9mu obrovsk\u00e9mu zr\u00fdchleniu. Ako to teda hady robia?\u00a0\u0160trukt\u00fara lebky\u010ciasto\u010dn\u00fdm vysvetlen\u00edm je \u0161trukt\u00fara ich lebky. Hadia lebka je neuverite\u013ene pohybliv\u00e1. Obsahuje mno\u017estvo spojov, ktor\u00e9 umo\u017e\u0148uj\u00fa na\u0165ahovanie a\u00a0oh\u00fdbanie. Ak jedna jej \u010das\u0165 naraz\u00ed prv\u00e1, m\u00f4\u017ee \u010das\u0165 n\u00e1razu absorbova\u0165 sk\u00f4r ako sa kinetick\u00e1 energia posunie \u010falej a\u00a0tento syst\u00e9me sa pren\u00e1\u0161a. Had teda m\u00f4\u017ee spracova\u0165 \u00fa\u010dinok n\u00e1razu omnoho \u013eah\u0161ie a\u00a0neotrasie to n\u00edm. Penning to prirovn\u00e1va k\u00a0\u00faderu do vreca namiesto \u00faderu do steny.Vedci sa teraz sna\u017eia pochopi\u0165 ako sa v\u00a0t\u00fdchto extr\u00e9mnych podmienkach spr\u00e1va had\u00ed oporn\u00fd a\u00a0nervov\u00fd syst\u00e9m. Porozumenie sp\u00f4sobu ako sa s\u00a0nimi vyrovn\u00e1vaj\u00fa by mohlo pom\u00f4c\u0165 rozvoju bezpe\u010dnosti \u013eud\u00ed a\u00a0rozvoju pomoci v\u00a0pr\u00edpadoch vystavenia ve\u013ek\u00fdm sil\u00e1m. Tieto nov\u00e9 poznatky a\u00a0vyvinut\u00e9 technol\u00f3gie by mohli by\u0165 u\u017e \u010doskoro u\u017eito\u010dn\u00e9 napr\u00edklad pri n\u00e1vrhoch bezpe\u010dnej\u0161\u00edch \u00e1ut a\u00a0ochrane pasa\u017eierov pri nehod\u00e1ch.\u00a0\u00a0\u00a0                                                                                                                                                                                                                                                                                                                                                                                        3.5\/5 - (2 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Tajn\u00e1 zbra\u0148 hadov","item":"https:\/\/www.rocepo.sk\/tajna-zbran-hadov\/#breadcrumbitem"}]}]