{"id":8597,"date":"2021-11-21T12:17:12","date_gmt":"2021-11-21T05:17:12","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8597"},"modified":"2021-11-21T16:02:18","modified_gmt":"2021-11-21T09:02:18","slug":"tai-sao-ngua-co-mat-vua-to-vua-dai","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-ngua-co-mat-vua-to-vua-dai\/","title":{"rendered":"T\u1ea1i sao ng\u1ef1a c\u00f3 m\u1eb7t v\u1eeba to v\u1eeba d\u00e0i?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ng\u1ef1a v\u00e0 tr\u00e2u b\u00f2 \u0111\u1ec1u l\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa \u0103n c\u1ecf, v\u1eady m\u00e0 m\u1eb7t c\u1ee7a ng\u1ef1a l\u1ea1i d\u00e0i h\u01a1n nhi\u1ec1u so v\u1edbi tr\u00e2u b\u00f2. V\u1eady nguy\u00ean nh\u00e2n \u0111\u1eb7c bi\u1ec7t \u0111\u00f3 l\u00e0 do \u0111\u00e2u?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ef1c ra ch\u1ec9 c\u1ea7n ch\u00fang ta quan s\u00e1t k\u0129 c\u00e1i m\u1eb7t to, d\u00e0i c\u1ee7a ng\u1ef1a s\u1ebd ph\u00e1t hi\u1ec7n ra b\u1ed9 n\u00e3o c\u1ee7a n\u00f3 kh\u00f4ng d\u00e0i m\u00e0 ch\u00ednh m\u1ed3m ng\u1ef1a l\u1ea1i v\u1eeba to, v\u1eeba d\u00e0i. B\u1edfi v\u00ec ng\u1ef1a kh\u00f4ng gi\u1ed1ng nh\u01b0 b\u00f2 nhai \u0111i nhai l\u1ea1i th\u1ee9c \u0103n, n\u00f3 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u01b0a th\u1ee9c \u0103n ch\u01b0a nhai v\u00e0o c\u1ea5t trong d\u1ea1 d\u00e0y, do v\u1eady n\u00f3 ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1i m\u1ed3m \u0111\u1eb7c bi\u1ec7t l\u1edbn c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u1ef1a sau khi \u0103n m\u1ed9t mi\u1ebfng c\u1ecf l\u1edbn, m\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng nhai l\u1ea1i nh\u01b0 \u1edf b\u00f2 nh\u01b0ng trong khi \u0103n c\u1ecf n\u00f3 kh\u00f4ng ng\u1eebng ti\u1ebft ra n\u01b0\u1edbc mi\u1ebfng \u0111\u1ec3 b\u00f9 \u0111\u1eafp l\u1ea1i ph\u1ea7n kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. B\u1edfi v\u00ec n\u01b0\u1edbc mi\u1ebfng c\u1ee7a ng\u1ef1a c\u00f3 mu\u1ed1i, ch\u1ea5t d\u00ednh v\u00e0 m\u1ed9t \u00edt kho\u00e1ng ch\u1ea5t c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m m\u1ec1m v\u00e0 \u01b0\u1edbt c\u1ecf kh\u00f4 ti\u1ec7n cho vi\u1ec7c nhai, nu\u1ed1t th\u1ee9c \u0103n v\u00e0 h\u1ea5p th\u1ee5 dinh d\u01b0\u1ee1ng. C\u00e1i m\u1ed3m to c\u1ee7a ng\u1ef1a c\u00f3 t\u00e1c d\u1ee5ng ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u c\u1ecf v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c coi l\u00e0 &#8220;kho ch\u1ee9a&#8221; nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n m\u1eb7t to, d\u00e0i c\u1ee7a ng\u1ef1a \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i khi n\u00f3 \u0103n, n\u00f3 v\u1eabn c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c k\u1ebb th\u00f9. B\u1edfi v\u00ec m\u1eaft ng\u1ef1a \u1edf ph\u00eda tr\u00ean m\u1eb7t, tai l\u1ea1i \u1edf tr\u00ean c\u00f9ng c\u1ee7a m\u1eb7t v\u00e0 lu\u00f4n d\u1ef1ng l\u00ean cao. Nh\u01b0 v\u1eady khi n\u00f3 d\u00f9ng c\u00e1i m\u1ed3m d\u00e0i \u0111\u1ec3 \u0103n c\u1ecf trong \u0111\u00e1m c\u1ecf r\u1eadm r\u1ea1p, n\u00f3 kh\u00f4ng c\u1ea7n ph\u1ea3i ng\u1ea9ng \u0111\u1ea7u quan s\u00e1t v\u1eabn c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c b\u1ed1n h\u01b0\u1edbng, tai nghe \u0111\u01b0\u1ee3c t\u00e1m ph\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1ec1 ph\u00f2ng \u0111\u1ecbch t\u1eadp k\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc cho r\u1eb1ng khu\u00f4n m\u1eb7t to d\u00e0i c\u1ee7a ng\u1ef1a \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong qu\u00e1 tr\u00ecnh ti\u1ebfn ho\u00e1 l\u00e2u d\u00e0i. \u0110i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i cho \u0111\u1ed9ng v\u1eadt khi \u0103n u\u1ed1ng v\u00e0 \u0111\u1ec1 ph\u00f2ng \u0111\u01b0\u1ee3c k\u1ebb th\u00f9 t\u1ea5n c\u00f4ng. C\u0169ng c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 sinh \u0111\u1ed9ng v\u1ec1 s\u1ef1 th\u00edch nghi \u0111\u1ec3 sinh t\u1ed3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u1ef1a v\u00e0 tr\u00e2u b\u00f2 \u0111\u1ec1u l\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa \u0103n c\u1ecf, v\u1eady m\u00e0 m\u1eb7t c\u1ee7a ng\u1ef1a l\u1ea1i d\u00e0i h\u01a1n nhi\u1ec1u so v\u1edbi tr\u00e2u b\u00f2. V\u1eady nguy\u00ean nh\u00e2n \u0111\u1eb7c bi\u1ec7t \u0111\u00f3 l\u00e0 do \u0111\u00e2u? Th\u1ef1c ra ch\u1ec9 c\u1ea7n ch\u00fang ta quan s\u00e1t k\u0129 c\u00e1i m\u1eb7t to, d\u00e0i c\u1ee7a ng\u1ef1a s\u1ebd ph\u00e1t hi\u1ec7n ra b\u1ed9 n\u00e3o [&hellip;]<\/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":[15,10],"tags":[],"class_list":["post-8597","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8597","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=8597"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8597\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}