{"id":61887,"date":"2026-02-26T09:27:02","date_gmt":"2026-02-26T02:27:02","guid":{"rendered":"https:\/\/hbbgroup.net\/vi-sao-90-nhan-loai-thuan-tay-phai\/"},"modified":"2026-02-26T09:27:02","modified_gmt":"2026-02-26T02:27:02","slug":"vi-sao-90-nhan-loai-thuan-tay-phai","status":"publish","type":"post","link":"https:\/\/hbbgroup.net\/vi\/vi-sao-90-nhan-loai-thuan-tay-phai\/","title":{"rendered":"V\u00ec sao 90% nh\u00e2n lo\u1ea1i thu\u1eadn tay ph\u1ea3i?"},"content":{"rendered":"
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\"thu\u1eadn<\/p>

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B\u00ed m\u1eadt n\u00e0o b\u00ean trong n\u00e3o b\u1ed9 quy \u01b0\u1edbc vi\u1ec7c thu\u1eadn tay ph\u1ea3i, tay tr\u00e1i? – \u1ea2nh: SHE KNOWS<\/p>\n<\/figcaption><\/figure>\n

V\u00ec sao ch\u1ec9 kho\u1ea3ng 1\/10 d\u00e2n s\u1ed1 thu\u1eadn tay tr\u00e1i?<\/h2>\n

M\u1ed9t t\u1ed5ng ph\u00e2n t\u00edch quy m\u00f4 l\u1edbn c\u00f4ng b\u1ed1 tr\u00ean Psychological Bulletin n\u0103m 2009, d\u1ef1a tr\u00ean d\u1eef li\u1ec7u c\u1ee7a h\u01a1n 2 tri\u1ec7u ng\u01b0\u1eddi \u1edf nhi\u1ec1u qu\u1ed1c gia, cho th\u1ea5y kho\u1ea3ng 10,6% d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi thu\u1eadn tay tr\u00e1i<\/a>.<\/p>\n

Con s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng \u01b0\u1edbc t\u00ednh \u0111\u00e1ng tin c\u1eady nh\u1ea5t v\u00ec d\u1ef1a tr\u00ean nhi\u1ec1u ngu\u1ed3n kh\u1ea3o s\u00e1t kh\u00e1c nhau.<\/p>\n

C\u00e1c nghi\u00ean c\u1ee9u sau \u0111\u00f3 \u0111\u0103ng tr\u00ean Scientific Reports <\/i>c\u0169ng cho th\u1ea5y t\u1ec9 l\u1ec7 dao \u0111\u1ed9ng quanh m\u1ee9c 10-11%, b\u1ea5t k\u1ec3 ch\u00e2u l\u1ee5c hay n\u1ec1n v\u0103n h\u00f3a.\u00a0<\/p>\n

Theo t\u1ed5ng h\u1ee3p c\u1ee7a BBC, d\u00f9 ph\u01b0\u01a1ng ph\u00e1p kh\u1ea3o s\u00e1t kh\u00e1c nhau (x\u00e1c \u0111\u1ecbnh theo tay vi\u1ebft, tay \u0103n, hay tay th\u1ef1c hi\u1ec7n thao t\u00e1c ch\u00ednh), t\u1ec9 l\u1ec7 thu\u1eadn tay tr\u00e1i hi\u1ebfm khi v\u01b0\u1ee3t qu\u00e1 12%.<\/p>\n

\u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a con s\u1ed1 n\u00e0y qua th\u1eddi gian. \u1ede c\u00e1c th\u1ebf h\u1ec7 sinh tr\u01b0\u1edbc n\u0103m 1950, t\u1ec9 l\u1ec7 ghi nh\u1eadn th\u1ea5p h\u01a1n, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 ph\u1ea7n l\u1edbn do \u00e1p l\u1ef1c x\u00e3 h\u1ed9i bu\u1ed9c tr\u1ebb em chuy\u1ec3n sang vi\u1ebft tay ph\u1ea3i.\u00a0<\/p>\n

Khi s\u1ef1 \u00e9p bu\u1ed9c n\u00e0y gi\u1ea3m d\u1ea7n, t\u1ec9 l\u1ec7 “th\u1ef1c” d\u1ea7n l\u1ed9 di\u1ec7n v\u00e0 v\u1eabn xoay quanh m\u1ee9c 1\/10.<\/p>\n

Th\u1eadm ch\u00ed c\u00e1c nh\u00e0 kh\u1ea3o c\u1ed5 h\u1ecdc khi nghi\u00ean c\u1ee9u v\u1ebft m\u00e0i m\u00f2n tr\u00ean r\u0103ng v\u00e0 c\u00f4ng c\u1ee5 \u0111\u00e1 c\u1ee7a ng\u01b0\u1eddi ti\u1ec1n s\u1eed c\u0169ng ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u \u01b0u th\u1ebf tay ph\u1ea3i t\u1eeb h\u00e0ng ch\u1ee5c ngh\u00ecn n\u0103m tr\u01b0\u1edbc.\u00a0<\/p>\n

\u0110i\u1ec1u \u0111\u00f3 cho th\u1ea5y \u0111\u00e2y kh\u00f4ng ph\u1ea3i s\u1ea3n ph\u1ea9m c\u1ee7a gi\u00e1o d\u1ee5c hi\u1ec7n \u0111\u1ea1i<\/a>, m\u00e0 l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc s\u00e2u xa c\u1ee7a lo\u00e0i ng\u01b0\u1eddi.<\/p>\n

M\u1ed9t \u0111i\u1ec3m th\u00fa v\u1ecb kh\u00e1c: nam gi\u1edbi c\u00f3 xu h\u01b0\u1edbng thu\u1eadn tay tr\u00e1i nhi\u1ec1u h\u01a1n n\u1eef m\u1ed9t ch\u00fat. Tuy nhi\u00ean, s\u1ef1 ch\u00eanh l\u1ec7ch n\u00e0y kh\u00f4ng l\u1edbn \u0111\u1ebfn m\u1ee9c l\u00e0m thay \u0111\u1ed5i c\u00e1n c\u00e2n chung.<\/p>\n

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\"thu\u1eadn<\/p>

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Ng\u01b0\u1eddi thu\u1eadn tay tr\u00e1i chi\u1ebfm m\u1ed9t t\u1ec9 l\u1ec7 nh\u1ecf nh\u01b0ng kh\u00e1 \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i – \u1ea2nh: THE PEN<\/p>\n<\/figcaption><\/figure>\n

Thu\u1eadn tay tr\u00e1i v\u00e0 d\u1ea5u \u1ea5n ti\u1ebfn h\u00f3a c\u1ee7a lo\u00e0i ng\u01b0\u1eddi<\/h2>\n

V\u1eady n\u1ebfu kh\u00f4ng ph\u1ea3i do ng\u1eabu nhi\u00ean th\u00ec \u0111i\u1ec1u g\u00ec \u0111\u00e3 \u1ea5n \u0111\u1ecbnh t\u1ec9 l\u1ec7 10% n\u00e0y? Gi\u1ea3i th\u00edch quan tr\u1ecdng nh\u1ea5t n\u1eb1m \u1edf s\u1ef1 b\u1ea5t \u0111\u1ed1i x\u1ee9ng c\u1ee7a n\u00e3o b\u1ed9.<\/p>\n

\u1ede kho\u1ea3ng 90% d\u00e2n s\u1ed1, trung t\u00e2m ng\u00f4n ng\u1eef n\u1eb1m \u1edf b\u00e1n c\u1ea7u n\u00e3o tr\u00e1i. B\u00e1n c\u1ea7u n\u00e0y ki\u1ec3m so\u00e1t v\u1eadn \u0111\u1ed9ng b\u00ean ph\u1ea3i c\u01a1 th\u1ec3.\u00a0<\/p>\n

Khi ng\u00f4n ng\u1eef, c\u0169ng l\u00e0 m\u1ed9t n\u0103ng l\u1ef1c c\u1ed1t l\u00f5i gi\u00fap lo\u00e0i ng\u01b0\u1eddi h\u1ee3p t\u00e1c v\u00e0 truy\u1ec1n \u0111\u1ea1t tri th\u1ee9c, t\u1eadp trung \u1edf b\u00e1n c\u1ea7u tr\u00e1i th\u00ec c\u00e1c k\u1ef9 n\u0103ng v\u1eadn \u0111\u1ed9ng tinh nh\u01b0 c\u1ea7m b\u00fat, thao t\u00e1c c\u00f4ng c\u1ee5, \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c c\u0169ng ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf tay ph\u1ea3i.<\/p>\n

Nghi\u00ean c\u1ee9u di truy\u1ec1n quy m\u00f4 l\u1edbn n\u0103m 2019 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u1ee7a h\u00e0ng tr\u0103m ngh\u00ecn ng\u01b0\u1eddi cho th\u1ea5y nhi\u1ec1u v\u00f9ng ADN<\/a> li\u00ean quan \u0111\u1ebfn c\u1ea5u tr\u00fac b\u1ea5t \u0111\u1ed1i x\u1ee9ng c\u1ee7a n\u00e3o c\u00f3 li\u00ean quan \u0111\u1ebfn tay thu\u1eadn.<\/p>\n

Tuy nhi\u00ean, kh\u00f4ng c\u00f3 m\u1ed9t “gene tay tr\u00e1i” \u0111\u01a1n l\u1ebb n\u00e0o quy\u1ebft \u0111\u1ecbnh t\u1ea5t c\u1ea3. Tay thu\u1eadn l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a t\u1ed5 h\u1ee3p nhi\u1ec1u y\u1ebfu t\u1ed1 di truy\u1ec1n nh\u1ecf c\u1ed9ng l\u1ea1i, k\u1ebft h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n tr\u01b0\u1edbc v\u00e0 sau sinh.<\/p>\n

\u0110i\u1ec1u n\u00e0y l\u00fd gi\u1ea3i v\u00ec sao ngay c\u1ea3 trong c\u00e1c c\u1eb7p song sinh gi\u1ed1ng h\u1ec7t nhau, \u0111\u00f4i khi m\u1ed9t ng\u01b0\u1eddi thu\u1eadn tay tr\u00e1i, ng\u01b0\u1eddi kia thu\u1eadn tay ph\u1ea3i. Di truy\u1ec1n c\u00f3 vai tr\u00f2, nh\u01b0ng kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 duy nh\u1ea5t.<\/p>\n

Ngo\u00e0i sinh h\u1ecdc, ti\u1ebfn h\u00f3a x\u00e3 h\u1ed9i c\u0169ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n duy tr\u00ec s\u1ef1 ch\u00eanh l\u1ec7ch n\u00e0y. Khi ph\u1ea7n l\u1edbn c\u1ed9ng \u0111\u1ed3ng thu\u1eadn tay ph\u1ea3i, c\u00f4ng c\u1ee5 v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo chu\u1ea9n \u0111\u00f3.\u00a0<\/p>\n

S\u1ef1 \u0111\u1ed3ng b\u1ed9 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap nh\u00f3m ng\u01b0\u1eddi ph\u1ed1i h\u1ee3p t\u1ed1t h\u01a1n trong s\u0103n b\u1eaft, chi\u1ebfn \u0111\u1ea5u hay s\u1ea3n xu\u1ea5t.<\/p>\n

M\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc \u0111\u1ec1 xu\u1ea5t r\u1eb1ng t\u1ec9 l\u1ec7 kho\u1ea3ng 10% c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ea1ng c\u00e2n b\u1eb1ng ti\u1ebfn h\u00f3a, \u0111\u1ee7 th\u1ea5p \u0111\u1ec3 kh\u00f4ng ph\u00e1 v\u1ee1 s\u1ef1 \u0111\u1ed3ng nh\u1ea5t x\u00e3 h\u1ed9i, nh\u01b0ng \u0111\u1ee7 cao \u0111\u1ec3 duy tr\u00ec \u0111a d\u1ea1ng sinh h\u1ecdc.\u00a0<\/p>\n

Trong c\u00e1c m\u00f4n th\u1ec3 thao \u0111\u1ed1i kh\u00e1ng hi\u1ec7n \u0111\u1ea1i nh\u01b0 qu\u1ea7n v\u1ee3t ho\u1eb7c boxing, ng\u01b0\u1eddi thu\u1eadn tay tr\u00e1i \u0111\u00f4i khi c\u00f3 l\u1ee3i th\u1ebf chi\u1ebfn thu\u1eadt v\u00ec \u0111\u1ed1i th\u1ee7 \u00edt quen \u0111\u1ed1i ph\u00f3. \u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 nh\u1ecf cho th\u1ea5y thi\u1ec3u s\u1ed1 \u0111\u00f4i khi c\u00f3 l\u1ee3i th\u1ebf trong m\u00f4i tr\u01b0\u1eddng c\u1ea1nh tranh.<\/p>\n

Tuy nhi\u00ean, c\u00e1c t\u1ed5ng k\u1ebft nghi\u00ean c\u1ee9u ch\u01b0a t\u00ecm th\u1ea5y b\u1eb1ng ch\u1ee9ng thuy\u1ebft ph\u1ee5c r\u1eb1ng ng\u01b0\u1eddi thu\u1eadn tay tr\u00e1i th\u00f4ng minh h\u01a1n hay s\u00e1ng t\u1ea1o h\u01a1n m\u1ed9t c\u00e1ch ph\u1ed5 qu\u00e1t. Nh\u1eefng kh\u00e1c bi\u1ec7t, n\u1ebfu c\u00f3, th\u01b0\u1eddng nh\u1ecf v\u00e0 ph\u1ee5 thu\u1ed9c b\u1ed1i c\u1ea3nh c\u1ee5 th\u1ec3.<\/p>\n

<\/pattern> <\/defs> <\/svg> \u0110\u1ecdc ti\u1ebfp <\/a> <\/pattern> <\/defs> <\/svg> V\u1ec1 trang Ch\u1ee7 \u0111\u1ec1 <\/a> <\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"

B\u00ed m\u1eadt n\u00e0o b\u00ean trong n\u00e3o b\u1ed9 quy \u01b0\u1edbc vi\u1ec7c thu\u1eadn tay ph\u1ea3i, tay tr\u00e1i? – \u1ea2nh: SHE KNOWS V\u00ec […]<\/p>","protected":false},"author":5,"featured_media":61888,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[221],"tags":[],"class_list":["post-61887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chung-khoan"],"acf":[],"_links":{"self":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/61887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/comments?post=61887"}],"version-history":[{"count":0,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/61887\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media\/61888"}],"wp:attachment":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media?parent=61887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/categories?post=61887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/tags?post=61887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}