[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.petos.cz\/proc-mame-v-porovnani-s-jinymi-primaty-mnohem-kratsi-ruce\/#Article","mainEntityOfPage":"https:\/\/www.petos.cz\/proc-mame-v-porovnani-s-jinymi-primaty-mnohem-kratsi-ruce\/","headline":"Pro\u010d m\u00e1me v porovn\u00e1n\u00ed s jin\u00fdmi prim\u00e1ty mnohem krat\u0161\u00ed ruce","name":"Pro\u010d m\u00e1me v porovn\u00e1n\u00ed s jin\u00fdmi prim\u00e1ty mnohem krat\u0161\u00ed ruce","description":"Je jasn\u00e9, \u017ee t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00fd evolu\u010dn\u00ed znak nen\u00ed p\u0159ed\u00e1v\u00e1n bezd\u016fvodn\u011b. I kdy\u017e dnes ji\u017e jeho … ","datePublished":"2024-05-30","dateModified":"2024-05-30","author":{"@type":"Person","@id":"https:\/\/www.petos.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.petos.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/df9d3e7f7fe4622e291ec02ac46f5f76755ddc91019a65e783baee3892394402?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/df9d3e7f7fe4622e291ec02ac46f5f76755ddc91019a65e783baee3892394402?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"petos.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.petos.cz\/wp-content\/uploads\/praclovek1_8.png","url":"https:\/\/www.petos.cz\/wp-content\/uploads\/praclovek1_8.png","height":0,"width":0},"url":"https:\/\/www.petos.cz\/proc-mame-v-porovnani-s-jinymi-primaty-mnohem-kratsi-ruce\/","about":["V\u011bda"],"wordCount":452,"articleBody":"Je jasn\u00e9, \u017ee t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00fd evolu\u010dn\u00ed znak nen\u00ed p\u0159ed\u00e1v\u00e1n bezd\u016fvodn\u011b. I kdy\u017e dnes ji\u017e jeho p\u016fvodn\u00ed \u00fa\u010del pominul, st\u00e1le je\u0161t\u011b m\u016f\u017eeme vysledovat, kde m\u00e1 sv\u016fj p\u016fvod. A to plat\u00ed i o lidsk\u00fdch rukou, i kdy\u017e bychom to p\u0159\u00edli\u0161 ne\u0159ekli.\u00a0Sta\u010d\u00ed nav\u0161t\u00edvit zoo \u010di pod\u00edvat se na obr\u00e1zek n\u011bkter\u00e9ho jin\u00e9ho prim\u00e1ta a vid\u00edme, \u017ee v\u0161ichni maj\u00ed v\u00a0pom\u011bru k\u00a0t\u011blu podstatn\u011b del\u0161\u00ed ruce a krat\u0161\u00ed nohy. To m\u00e1 pro n\u011b v\u00fdhodu, nebo\u0165 jim to umo\u017e\u0148uje chodit v\u00a0podstat\u011b po \u010dty\u0159ech, a maj\u00ed d\u00edky tomu mnohem stabiln\u011bj\u0161\u00ed postoj. Del\u0161\u00ed ruce nav\u00edc i d\u00e1le dos\u00e1hnou, co\u017e se hodilo jak p\u0159i \u0161plh\u00e1n\u00ed po stromech, tak i p\u0159i sb\u00edr\u00e1n\u00ed ovoce. U n\u00e1s v\u0161ak byly pr\u00e1v\u011b tyto znaky zm\u011bn\u011bny, a z\u00a0dobr\u00fdch d\u016fvod\u016f.\u00a0\u00a0V\u00a0prvn\u00ed \u0159ad\u011b na\u0161e krat\u0161\u00ed ruce umo\u017e\u0148uj\u00ed podstatn\u011b v\u011bt\u0161\u00ed p\u0159esnost p\u0159i manipulaci a zach\u00e1zen\u00ed s\u00a0n\u00e1stroji, nebo\u0165 jsou bl\u00ed\u017ee o\u010d\u00edm. Na\u0161e koordinace ruky a oka je tedy podstatn\u011b lep\u0161\u00ed. A to pro n\u00e1s, coby druh kter\u00fd se v\u00a0podstat\u011b stal na pou\u017e\u00edv\u00e1n\u00ed n\u00e1stroj\u016f z\u00e1visl\u00fd, bylo velmi d\u016fle\u017eit\u00e9.\u00a0Mnohem d\u016fle\u017eit\u011bj\u0161\u00ed v\u0161ak byla dal\u0161\u00ed v\u011bc \u2013 spolu s\u00a0posunut\u00fdm t\u011b\u017ei\u0161t\u011bm t\u011bla oproti ostatn\u00edm prim\u00e1t\u016fm m\u016f\u017eeme d\u00edky krat\u0161\u00edm pa\u017e\u00edm h\u00e1zet mnohem d\u00e1le, s\u00a0podstatn\u011b v\u011bt\u0161\u00ed silou a p\u0159esnost\u00ed. A to se pro n\u00e1s uk\u00e1zalo jako d\u016fle\u017eit\u00e9, zvl\u00e1\u0161t\u011b pot\u00e9, co jsme p\u0159e\u0161li na aktivn\u00ed lov. Snadno jsme tak mohli h\u00e1zet nap\u0159\u00edklad primitivn\u00ed o\u0161t\u011bpy tak, \u017ee jsme jimi ko\u0159ist dok\u00e1zali zab\u00edt, a zajistit si tak maso.\u00a0\u00a0Ukazuje se ostatn\u011b, \u017ee to je ten hlavn\u00ed d\u016fvod na\u0161ich kr\u00e1tk\u00fdch rukou. Dlouh\u00e9 nohy n\u00e1m pak umo\u017e\u0148uj\u00ed d\u011blat del\u0161\u00ed kroky, co\u017e je pro n\u00e1s, jako druh chod\u00edc\u00ed po dvou, velmi v\u00fdhodn\u00e9. Zvl\u00e1\u0161t\u011b se to hodilo p\u0159i pron\u00e1sledov\u00e1n\u00ed ko\u0159isti.\u00a0Jist\u011b, to v\u0161e znamen\u00e1, \u017ee m\u00e1me hor\u0161\u00ed stabilitu postoje. Je v\u0161ak jasn\u00e9, \u017ee z\u00a0evolu\u010dn\u00edho hlediska v\u00fdhody, kter\u00e9 to p\u0159ineslo, p\u0159ev\u00e1\u017eily nad nev\u00fdhodami. A to tak, \u017ee tyto znaky m\u00e1me dodnes, a nezd\u00e1 se, \u017ee by m\u011bly v\u00a0nejbli\u017e\u0161\u00ed dob\u011b zmizet. Jsou tak zkr\u00e1tka na\u0161\u00ed sou\u010d\u00e1st\u00ed, v\u010detn\u011b v\u0161ech nev\u00fdhod, kter\u00e9 n\u00e1m p\u0159in\u00e1\u0161\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        4.1\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d m\u00e1me v porovn\u00e1n\u00ed s jin\u00fdmi prim\u00e1ty mnohem krat\u0161\u00ed ruce","item":"https:\/\/www.petos.cz\/proc-mame-v-porovnani-s-jinymi-primaty-mnohem-kratsi-ruce\/#breadcrumbitem"}]}]