Svalová sústava človeka, mechanizmus svalovej kontrakcie
[{"question":"Ozna\u010d nespr\u00e1vne tvrdenie. Prie\u010dne pruhovan\u00e9 svaly:","answers":["sa up\u00ednaj\u00fa na kostru","zabezpe\u010duj\u00fa akt\u00edvny pohyb","s\u00fa ovl\u00e1date\u013en\u00e9 v\u00f4\u013eou","nie s\u00fa ovl\u00e1date\u013en\u00e9 v\u00f4\u013eou"],"correct":"nie s\u00fa ovl\u00e1date\u013en\u00e9 v\u00f4\u013eou","order":"1"},{"question":"Antagonistom svalov oh\u00fdba\u010dov s\u00fa:","answers":["pri\u0165ahova\u010de","od\u0165ahova\u010de","na\u0165ahova\u010de","roz\u0161irova\u010de"],"correct":"na\u0165ahova\u010de","order":"2"},{"question":"Svaly vz\u00e1jomne sa dop\u013a\u0148aj\u00face, vykon\u00e1vaj\u00face rovnak\u00fd pohyb s\u00fa:","answers":["adduktory","synergisty","dilat\u00e1tory","antagonisty"],"correct":"synergisty","order":"3"},{"question":"Ozna\u010d nespr\u00e1vne tvrdenie. Hladk\u00e9 svaly:","answers":["sa vyskytuj\u00fa v sten\u00e1ch vn\u00fatorn\u00fdch org\u00e1nov","nach\u00e1dzaj\u00fa sa v sten\u00e1ch ciev","nedaj\u00fa sa ovl\u00e1da\u0165 v\u00f4\u013eou","s\u00fa ovl\u00e1date\u013en\u00e9 v\u00f4\u013eou"],"correct":"s\u00fa ovl\u00e1date\u013en\u00e9 v\u00f4\u013eou","order":"4"},{"question":"\u010co je to myoz\u00edn?","answers":["vl\u00e1kno v cytoplazme svalov\u00fdch vl\u00e1ken","\u00fasek myofibr\u00edl","motorick\u00e1 jednotka","vl\u00e1knit\u00e1 bielkovina"],"correct":"vl\u00e1knit\u00e1 bielkovina","order":"5"},{"question":"V sten\u00e1ch \u017eal\u00fadka sa nach\u00e1dza svalovina:","answers":["prie\u010dne pruhovan\u00e1","hladk\u00e1","srdcov\u00e1","prie\u010dne pruhovan\u00e1 aj hladk\u00e1"],"correct":"hladk\u00e1","order":"6"},{"question":"\u010co nie je charakteristick\u00e9 pre srdcov\u00fd sval:","answers":["je ovl\u00e1date\u013en\u00fd v\u00f4\u013eou","tvor\u00ed srdce","jeho aktivita je st\u00e1la","jeho aktivita je rytmick\u00e1"],"correct":"je ovl\u00e1date\u013en\u00fd v\u00f4\u013eou","order":"7"},{"question":"Svaly pracuj\u00face proti sebe, vykon\u00e1vaj\u00face opa\u010dn\u00fd pohyb sa naz\u00fdvaj\u00fa:","answers":["adduktory","antagonisty","sfinktory","synergisty"],"correct":"antagonisty","order":"8"},{"question":"Povrch svalu pokr\u00fdva v\u00e4zivov\u00fd obal:","answers":["svalov\u00fd snopec","sarkom\u00e9ra","tendo","fascia"],"correct":"fascia","order":"9"},{"question":"Vl\u00e1kno nach\u00e1dzaj\u00face sa v cytoplazme svalov\u00fdch vl\u00e1ken je:","answers":["akt\u00edn","myofibrila","myoz\u00edn","sarkoplazmatick\u00e9 retikulum"],"correct":"myofibrila","order":"10"}]