T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 4 – Arkady Leokum<\/p>\n\n\n\n
Ch\u1ee9c n\u0103ng ch\u1ee7 y\u1ebfu c\u1ee7a b\u1ed9 x\u01b0\u01a1ng l\u00e0 l\u00e0m khung cho c\u01a1 th\u1ec3 v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c c\u01a1 quan n\u1ed9i t\u1ea1ng. B\u1ed9 x\u01b0\u01a1ng l\u00e0 c\u00e1i khung gi\u00fap cho con ng\u01b0\u1eddi \u0111\u1ee9ng th\u1eb3ng \u0111\u01b0\u1ee3c. B\u1ed9 x\u01b0\u01a1ng c\u1ee7a ng\u01b0\u1eddi l\u1edbn h\u1ea7u h\u1ebft l\u00e0m b\u1eb1ng ch\u1ea5t x\u01b0\u01a1ng. Nh\u01b0ng trong c\u01a1 th\u1ec3 \u0111\u1ee9a b\u00e9 s\u01a1 sinh, c\u00f3 t\u1edbi 270 c\u00e1i x\u01b0\u01a1ng nh\u1ecf v\u00e0 kh\u00e1 x\u1ed1p (m\u1ec1m). m\u1ed9t ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh c\u00f3 206 x\u01b0\u01a1ng v\u00ec c\u00f3 m\u1ed9t v\u00e0i x\u01b0\u01a1ng \u201cti\u00eau\u201d \u0111i.<\/p>\n\n\n\n
X\u01b0\u01a1ng \u201c\u0103n kh\u1edbp\u201d v\u1edbi nhau \u1edf c\u00e1c kh\u1edbp x\u01b0\u01a1ng v\u00e0 \u0111\u01b0\u1ee3c b\u00f3 ch\u1eb7t v\u1edbi nhau b\u1eb1ng c\u00e1c d\u00e2y ch\u1eb1ng nom nh\u01b0 nh\u1eefng s\u1ee3i d\u00e2y th\u1eebng nh\u00e1m. C\u00f3 ch\u1ed7 c\u00e1c kh\u1edbp xoay chuy\u1ec3n d\u1ec5 d\u00e0ng. Ch\u1eb3ng h\u1ea1n, khi ch\u1ea1y th\u00ec kh\u1edbp x\u01b0\u01a1ng \u0111\u00f9i v\u00e0 kh\u1edbp x\u01b0\u01a1ng c\u1eb3ng ch\u00e2n xoay chuy\u1ec3n. Khi li\u1ec7ng tr\u00e1i banh th\u00ec kh\u1edbp x\u01b0\u01a1ng khu\u1ef7u tay v\u00e0 kh\u1edbp x\u01b0\u01a1ng c\u00e1nh tay – vai xoay chuy\u1ec3n. \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i t\u1ea1ng nh\u01b0 tim, gan, ph\u1ed5i, th\u00ec c\u00f3 khung x\u01b0\u01a1ng s\u01b0\u1eddn. C\u1ed9t x\u01b0\u01a1ng s\u1ed1ng b\u1ea3o v\u1ec7 h\u00e0nh t\u1ee7y v\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y th\u1ea7n kinh. C\u1ed9t x\u01b0\u01a1ng s\u1ed1ng bao g\u1ed3m nhi\u1ec1u \u0111\u1ed1t x\u01b0\u01a1ng.<\/p>\n\n\n\n
Ch\u1eafc l\u00e0 ta kh\u00f4ng ng\u1edd x\u01b0\u01a1ng th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 nh\u1eefng m\u00f4 s\u1ed1ng. Nh\u01b0ng, \u0111\u00fang l\u00e0 v\u1eady. Khi ta c\u00f2n tr\u1ebb, x\u01b0\u01a1ng c\u00f3 t\u0103ng tr\u01b0\u1edfng. Ch\u1eb3ng h\u1ea1n, x\u01b0\u01a1ng \u0111\u00f9i c\u1ee7a ta khi tr\u01b0\u1edfng th\u00e0nh d\u00e0i g\u1ea5p \u00edt nh\u1ea5t l\u00e0 ba l\u1ea7n khi ta l\u1ecdt l\u00f2ng m\u1eb9. Khi \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ee7 ch\u1ea5t calcium v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c, x\u01b0\u01a1ng v\u1eeba t\u0103ng tr\u01b0\u1edfng chi\u1ec1u d\u00e0i v\u1eeba t\u0103ng tr\u01b0\u1edfng chi\u1ec1u ngang. V\u00ec x\u01b0\u01a1ng l\u00e0 m\u1ed9t m\u00f4 s\u1ed1ng, cho n\u00ean, n\u00f3 c\u0169ng c\u1ea7n dinh d\u01b0\u1ee1ng. Ph\u00eda ngo\u00e0i c\u1ee7a x\u01b0\u01a1ng \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1eb1ng m\u1ed9t l\u1edbp \u201cda\u201d m\u1ecfng v\u00e0 nh\u00e1m. L\u1edbp da n\u00e0y gi\u1eef cho r\u1ea5t nhi\u1ec1u m\u1ea1ch m\u00e1u li ti c\u00f3 th\u1ec3 \u0111em ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u1ebfn nu\u00f4i x\u01b0\u01a1ng. B\u00ean trong x\u01b0\u01a1ng th\u00ec x\u1ed1p v\u00e0 ch\u1ee9a \u0111\u1ea7y t\u1ee7y. C\u00f3 ch\u1ea5t t\u1ee7y l\u00e0 n\u01a1i tr\u1eef m\u1ee1, c\u00f3 ch\u1ea5t t\u1ee7y l\u00e0 n\u01a1i t\u1ea1o ra h\u1ed3ng huy\u1ebft c\u1ea7u.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 4 – Arkady Leokum Ch\u1ee9c n\u0103ng ch\u1ee7 y\u1ebfu c\u1ee7a b\u1ed9 x\u01b0\u01a1ng l\u00e0 l\u00e0m khung cho c\u01a1 th\u1ec3 v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c c\u01a1 quan n\u1ed9i t\u1ea1ng. B\u1ed9 x\u01b0\u01a1ng l\u00e0 c\u00e1i khung gi\u00fap cho con ng\u01b0\u1eddi \u0111\u1ee9ng th\u1eb3ng \u0111\u01b0\u1ee3c. B\u1ed9 x\u01b0\u01a1ng c\u1ee7a ng\u01b0\u1eddi l\u1edbn h\u1ea7u […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-14283","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=14283"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14283\/revisions"}],"predecessor-version":[{"id":14284,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14283\/revisions\/14284"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}