{"id":15764,"date":"2021-11-27T18:50:24","date_gmt":"2021-11-27T11:50:24","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15764"},"modified":"2021-11-27T18:50:25","modified_gmt":"2021-11-27T11:50:25","slug":"tai-sao-co-toc-thang-toc-quan","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-co-toc-thang-toc-quan\/","title":{"rendered":"T\u1ea1i sao c\u00f3 t\u00f3c th\u1eb3ng, t\u00f3c qu\u0103n?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>T\u00f3c l\u00e0 nh\u1eefng s\u1ee3i thu\u00f4n v\u00e0 nh\u1ecf nh\u01b0 s\u1ee3i ch\u1ec9 t\u1eeb da \u0111\u1ea7u m\u1ecdc ra. T\u00f3c c\u00f3 nhi\u1ec1u lo\u1ea1i, d\u00e0y m\u1ecfng, d\u00e0i ho\u1eb7c ng\u1eafn, tr\u1eafng hay m\u00e0u, c\u00f3 th\u1ec3 th\u1eb3ng, g\u1ee3n s\u00f3ng hay qu\u0103n.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 d\u00e2n t\u1ed9c tr\u00ean th\u1ebf gi\u1edbi c\u00f3 m\u1ed9t lo\u1ea1i t\u00f3c ri\u00eang.<\/p>\n\n\n\n<p>D\u00e2n ph\u01b0\u01a1ng \u0110\u00f4ng th\u01b0\u1eddng c\u00f3 t\u00f3c th\u1eb3ng. D\u00e2n ta \u0111en t\u00f3c xo\u1eafn t\u00edt. D\u00e2n C\u00f4ka (Caucasians) v\u00e0 m\u1ed9t s\u1ed1 ch\u1ee7ng t\u1ed9c da tr\u1eafng t\u00f3c c\u00f3 th\u1ec3 th\u1eb3ng, h\u01a1i qu\u0103n ho\u1eb7c qu\u0103n nhi\u1ec1u.<\/p>\n\n\n\n<p>M\u00e0u s\u1eafc, s\u1ef1 qu\u0103n hay r\u1eadm c\u1ee7a t\u00f3c con ng\u01b0\u1eddi l\u00e0 do di truy\u1ec1n. Ngay t\u1eeb khi m\u1edbi sinh ra, c\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t ng\u01b0\u1eddi v\u00e0 lo\u1ea1i t\u00f3c \u0111\u00e3 h\u00ecnh th\u00e0nh nh\u1ea5t \u0111\u1ecbnh. Nh\u00ecn c\u1ea5u tr\u00fac c\u1ee7a t\u00f3c ta c\u00f3 th\u1ec3 \u0111o\u00e1n \u0111\u01b0\u1ee3c t\u00f3c qu\u0103n hay kh\u00f4ng.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n c\u1eaft ngang m\u1ed9t s\u1ee3i t\u00f3c th\u1eb3ng v\u00e0 m\u1ed9t s\u1ee3i t\u00f3c qu\u0103n nh\u01b0 ng\u01b0\u1eddi ta c\u1eaft ngang th\u00e2n c\u00e2y v\u00e0 soi tr\u00ean k\u00ednh hi\u1ec3n vi b\u1ea1n s\u1ebd th\u1ea5y n\u00e9t c\u1eaft c\u1ee7a t\u00f3c th\u1eb3ng th\u00ec tr\u00f2n v\u00e0 c\u1ee7a t\u00f3c qu\u0103n th\u00ec h\u00ecnh thu\u1eabn ho\u1eb7c d\u1eb9t. T\u00f3c c\u00e0ng d\u1eb9t, c\u00e0ng d\u1ec5 u\u1ed1n v\u00e0 c\u00e0ng xo\u1eafn.<\/p>\n\n\n\n<p>M\u00e0u t\u00f3c c\u1ee7a ng\u01b0\u1eddi ph\u1ea7n l\u1edbn t\u00f9y thu\u1ed9c v\u00e0o m\u1ed9t ch\u1ea5t g\u1ecdi l\u00e0 h\u1eafc t\u1ed1 (melanin). Melanin l\u00e0 thu\u1ed1c m\u00e0u hay ch\u1ea5t t\u1ea1o m\u00e0u. N\u00f3 ch\u1ee9a trong c\u00e1c t\u1ebf b\u00e0o t\u00f3c ngay t\u1eeb l\u00fac t\u00f3c m\u1edbi th\u00e0nh h\u00ecnh t\u1eeb d\u01b0\u1edbi g\u1ed1c. T\u00f9y theo l\u01b0\u1ee3ng m\u00e0u trong c\u00e1c t\u1ebf b\u00e0o l\u00e0m cho t\u00f3c \u0111\u1eadm hay l\u1ea1t.<\/p>\n\n\n\n<p>Ng\u01b0\u1eddi c\u00e0ng gi\u00e0, ng\u00e0y c\u00e0ng c\u00f3 \u00edt h\u1eafc t\u1ed1 trong c\u00e1c t\u1ebf b\u00e0o m\u1edbi c\u1ea5u t\u1ea1o. \u0110\u1ea5y l\u00e0 l\u00fd do t\u00f3c d\u1ea7n d\u1ea7n tr\u1edf th\u00e0nh hoa r\u00e2m hay b\u1ea1c tr\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 &#8211; Arkady Leokum T\u00f3c l\u00e0 nh\u1eefng s\u1ee3i thu\u00f4n v\u00e0 nh\u1ecf nh\u01b0 s\u1ee3i ch\u1ec9 t\u1eeb da \u0111\u1ea7u m\u1ecdc ra. T\u00f3c c\u00f3 nhi\u1ec1u lo\u1ea1i, d\u00e0y m\u1ecfng, d\u00e0i ho\u1eb7c ng\u1eafn, tr\u1eafng hay m\u00e0u, c\u00f3 th\u1ec3 th\u1eb3ng, g\u1ee3n s\u00f3ng hay qu\u0103n. M\u1ed9t s\u1ed1 d\u00e2n t\u1ed9c tr\u00ean [&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],"tags":[],"class_list":["post-15764","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\/15764","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=15764"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15764\/revisions"}],"predecessor-version":[{"id":15765,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15764\/revisions\/15765"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}