{"id":15750,"date":"2021-11-27T18:47:45","date_gmt":"2021-11-27T11:47:45","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15750"},"modified":"2021-11-27T18:47:46","modified_gmt":"2021-11-27T11:47:46","slug":"dieu-gi-lam-cho-nhip-dap-cua-tim-thay-doi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/dieu-gi-lam-cho-nhip-dap-cua-tim-thay-doi\/","title":{"rendered":"\u0110i\u1ec1u g\u00ec l\u00e0m cho nh\u1ecbp \u0111\u1eadp c\u1ee7a tim thay \u0111\u1ed5i?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">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 class=\"wp-block-paragraph\">M\u1ed7i nh\u1ecbp \u0111\u1eadp c\u1ee7a tr\u00e1i tim con ng\u01b0\u1eddi k\u00e9o d\u00e0i ch\u1eebng 0,8 gi\u00e2y. Tr\u00e1i tim \u0111\u1eadp 100 ng\u00e0n l\u1ea7n m\u1ed7i ng\u00e0y. Gi\u1eefa hai nh\u1ecbp \u0111\u1eadp c\u00f3 th\u1eddi gian ngh\u1ec9 b\u1eb1ng nhau. Trong m\u1ed9t n\u0103m, tim \u0111\u1eadp 40 tri\u1ec7u l\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eadt ra, nh\u1ecbp \u0111\u1eadp tr\u00e1i tim l\u00e0 nh\u1ecbp co th\u1eaft x\u1ea3y ra trong tr\u00e1i tim \u0111\u1ec3 b\u01a1m m\u00e1u tu\u1ea7n ho\u00e0n kh\u1eafp to\u00e0n th\u00e2n. T\u1ed1c \u0111\u1ed9 c\u1ee7a nh\u1ecbp \u0111\u1eadp t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 c\u1ea7n thi\u1ebft m\u00e1u c\u1ee7a c\u01a1 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do c\u00f4ng vi\u1ec7c l\u00e0m m\u00e0 s\u1ef1 thay \u0111\u1ed5i nh\u1ecbp tim th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra. Sau \u0111\u00e2y l\u00e0 di\u1ec5n bi\u1ebfn. Khi m\u1ed9t c\u01a1 b\u1eafp b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng \u0111\u00e2u \u0111\u00f3 trong c\u01a1 th\u1ec3, n\u00f3 s\u1ea3n xu\u1ea5t acid carbonic. C\u00e1c ph\u00e2n t\u1eed acid carbonic \u0111\u01b0\u1ee3c m\u00e1u chuy\u1ec3n t\u1ea3i \u0111\u1ebfn t\u00e2m nh\u0129 ph\u1ea3i, trong v\u00f2ng 10 gi\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede \u0111\u00f3 c\u00f3 nh\u1eefng t\u1ebf b\u00e0o ph\u1ea3n \u1ee9ng l\u1ea1i s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ph\u00e2n t\u1eed acid carbonic. V\u00e0 s\u1ef1 ph\u1ea3n \u1ee9ng \u1ea5y \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 nh\u1ecbp tim gia t\u0103ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi h\u00e0m l\u01b0\u1ee3ng acid carbonic trong m\u00e1u. N\u1ebfu c\u01a1 b\u1eafp ng\u01b0ng ho\u1ea1t \u0111\u1ed9ng, h\u00e0m l\u01b0\u1ee3ng acid carbonic trong m\u00e1u th\u1ea5p h\u01a1n, s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tim tr\u1edf n\u00ean ch\u1eadm h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i chung, s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tim li\u00ean h\u1ec7 \u0111\u1ebfn nhu c\u1ea7u c\u1ee7a c\u01a1 th\u1ec3. M\u1ed9t xung \u0111\u1ed9ng tr\u00ed tu\u1ec7 k\u00edch th\u00edch th\u1ea7n kinh l\u00e0m tim \u0111\u1eadp nhanh h\u01a1n. Khi ch\u00fang ta bu\u1ed3n kh\u1ed5 hay s\u1ee3 s\u1ec7t, m\u1ed9t th\u1ea7n kinh kh\u00e1c b\u1ecb k\u00edch th\u00edch l\u00e0m tr\u00e1i tim \u0111\u1eadp ch\u1eadm h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i nh\u1ecbp tim \u0111\u1eadp theo \u00fd m\u00ecnh mu\u1ed1n. Nh\u01b0ng c\u0169ng \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi l\u00e0m \u0111\u01b0\u1ee3c vi\u1ec7c n\u00e0y. C\u00f3 tr\u01b0\u1eddng h\u1ee3p m\u1ed9t ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m cho tim \u00f4ng ta \u201cl\u1eb7ng y\u00ean\u201d l\u00e0m ng\u01b0\u1eddi kh\u00e1c t\u01b0\u1edfng l\u00e0 \u00f4ng ta \u0111\u00e3 ch\u1ebft &#8211; v\u00e0 r\u1ed3i \u00f4ng ta l\u1ea1i cho tim \u0111\u1eadp tr\u1edf l\u1ea1i.<\/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 M\u1ed7i nh\u1ecbp \u0111\u1eadp c\u1ee7a tr\u00e1i tim con ng\u01b0\u1eddi k\u00e9o d\u00e0i ch\u1eebng 0,8 gi\u00e2y. Tr\u00e1i tim \u0111\u1eadp 100 ng\u00e0n l\u1ea7n m\u1ed7i ng\u00e0y. Gi\u1eefa hai nh\u1ecbp \u0111\u1eadp c\u00f3 th\u1eddi gian ngh\u1ec9 b\u1eb1ng nhau. Trong m\u1ed9t n\u0103m, tim \u0111\u1eadp 40 tri\u1ec7u l\u1ea7n. [&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-15750","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\/15750","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=15750"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15750\/revisions"}],"predecessor-version":[{"id":15751,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15750\/revisions\/15751"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}