T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 8 – Arkady Leokum<\/p>\n\n\n\n
Trong tuy\u1ebfn h\u00e0ng h\u1ea3i v\u1ea1n d\u1eb7m n\u00e0y, t\u1ed5ng l\u01b0\u1ee3ng m\u00e1u l\u01b0u \u0111\u1ed9ng \u01b0\u1edbc chi\u1ebfm 8% th\u1ec3 tr\u1ecdng c\u1ee7a m\u1ed9t ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng. M\u1ed9t ng\u01b0\u1eddi n\u1eb7ng 60kg, t\u1ed5ng l\u01b0\u1ee3ng m\u00e1u \u01b0\u1edbc ch\u1eebng 4,2-4,8 l\u00edt. Th\u1ef1c s\u1ef1 th\u00ec kh\u00f4ng th\u1ec3 so s\u00e1nh v\u1edbi con s\u00f4ng cu\u1ed3n cu\u1ed9n, nh\u01b0ng n\u0103ng l\u1ef1c v\u1eadn chuy\u1ec3n m\u00e1u ng\u01b0\u1ee3c l\u1ea1i l\u00e0m cho s\u00f4ng H\u1ed3ng, s\u00f4ng C\u1eedu Long ph\u1ea3i n\u1ec3. \u0110\u1ea5y l\u00e0 b\u1edfi v\u00ec m\u00e1u c\u00f3 m\u1ed9t \u0111\u1ed9i qu\u00e2n v\u1eadn chuy\u1ec3n h\u00f9ng h\u1eadu: h\u1ed3ng c\u1ea7u.<\/p>\n\n\n\n
H\u1ed3ng c\u1ea7u r\u1ea5t nh\u1ecf, \u0111\u01b0\u1eddng k\u00ednh kh\u00f4ng qu\u00e1 7-8\u00b5m, ph\u1ea3i d\u00f9ng k\u00ednh hi\u1ec3n vi m\u1edbi c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c n\u00f3. H\u00ecnh d\u1ea1ng c\u1ee7a n\u00f3 gi\u1ed1ng nh\u01b0 c\u00e1i b\u00e1nh tr\u00f2n, gi\u1eefa hai m\u1eb7t b\u1ecb l\u00f5m v\u00e0o. s\u1ed1 l\u01b0\u1ee3ng h\u1ed3ng c\u1ea7u nhi\u1ec1u \u0111\u1ebfn kinh ng\u1ea1c. M\u1ed9t ng\u01b0\u1eddi c\u00f3 t\u1ea7m v\u00f3c trung b\u00ecnh, trong m\u00e1u c\u00f3 \u00edt nh\u1ea5t 25 v\u1ea1n \u1ee9c (25×1012) h\u1ed3ng c\u1ea7u. N\u1ebfu n\u1ed1i ch\u00fang l\u1ea1i th\u00e0nh m\u1ed9t chu\u1ed7i c\u00f3 th\u1ec3 qu\u1ea5n ba v\u00f2ng xung quanh qu\u1ea3 \u0111\u1ea5t. Trong m\u1ed9t gi\u1ecdt m\u00e1u kho\u1ea3ng b\u1eb1ng h\u1ea1t g\u1ea1o \u0111\u00e3 c\u00f3 \u0111\u1ebfn m\u1ea5y tr\u0103m v\u1ea1n h\u1ed3ng c\u1ea7u. Trong h\u1ed3ng c\u1ea7u ch\u1ee9a huy\u1ebft s\u1eafc t\u1ed1, do c\u00f3 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a huy\u1ebft s\u1eafc t\u1ed1 cho n\u00ean h\u1ed3ng c\u1ea7u tr\u1edf th\u00e0nh tay \u201cb\u1ed1c d\u1ee1\u201d kh\u00ed oxy r\u1ea5t c\u1eeb kh\u00f4i. Khi m\u00e1u \u0111ang ch\u1ea3y qua mao m\u1ea1ch huy\u1ebft qu\u1ea3n c\u1ee7a l\u00e1 ph\u1ed5i, h\u1ed3ng c\u1ea7u li\u00ean k\u1ebft v\u1edbi kh\u00ed oxy; khi m\u00e1u ch\u1ea3y \u0111\u1ebfn kh\u1eafp c\u00e1c mao m\u1ea1ch huy\u1ebft qu\u1ea3n tr\u00ean th\u00e2n th\u1ec3, \u0111\u1ec3 oxy l\u1ea1i cho t\u1ed5 ch\u1ee9c t\u1ebf b\u00e0o s\u1eed d\u1ee5ng. sau cu\u1ed9c h\u00e0nh tr\u00ecnh<\/p>\n\n\n\n
S\u1ef1 v\u1eadn chuy\u1ec3n c\u1ee7a h\u1ed3ng c\u1ea7u v\u1ea1n d\u1eb7m v\u00e0 \u0111\u1ec3 l\u1ea1i kh\u00ed oxy, n\u00f3 l\u1ea1i kh\u00f4ng n\u1ec1 h\u00e0 gian kh\u1ed5 kho\u00e1c l\u00ean m\u00ecnh kh\u00ed Co2, ti\u1ebfp t\u1ee5c cu\u1ed9c h\u00e0nh tr\u00ecnh tr\u1edf v\u1ec1 ph\u1ed5i. T\u1edbi ph\u1ed5i n\u00f3 b\u1ecf kh\u00ed Co2 l\u1ea1i, r\u1ed3i mang oxy \u0111i. H\u1ed3ng c\u1ea7u l\u00e0 nh\u01b0 v\u1eady \u0111\u00f3, n\u00f3 c\u00f3 s\u1ed1 l\u01b0\u1ee3ng c\u1ef1c nhi\u1ec1u v\u00e0 c\u0169ng l\u00e0 \u0111\u1ed9i qu\u00e2n v\u1eadn chuy\u1ec3n v\u1edbi hi\u1ec7u qu\u1ea3 c\u1ef1c cao.<\/p>\n\n\n\n
H\u1ed3ng c\u1ea7u trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n c\u1ee7a m\u00ecnh th\u01b0\u1eddng kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u00e2u l\u00e0 b\u1ea1n \u0111\u00e2u l\u00e0 th\u00f9, cho n\u00ean g\u1eb7p ph\u1ea3i nh\u1eefng t\u1ed5n th\u1ea5t nghi\u00eam tr\u1ecdng, nguy\u00ean nh\u00e2n l\u00e0 do huy\u1ebft s\u1eafc t\u1ed1. Khi h\u1ed3ng c\u1ea7u g\u1eb7p Co (oxid carbon), kh\u00f4ng k\u1ecbp ph\u00e2n bi\u1ec7t li\u1ec1n t\u1ef1 mang ch\u00fang b\u00ean m\u00ecnh. C\u0169ng b\u1edfi do l\u1ef1c t\u00e1c d\u1ee5ng l\u1eabn nhau gi\u1eefa h\u1ed3ng c\u1ea7u v\u00e0 Co cao h\u01a1n l\u1ef1c t\u00e1c d\u1ee5ng l\u1eabn nhau gi\u1eefa h\u1ed3ng c\u1ea7u v\u00e0 oxy 270-300 l\u1ea7n, v\u00ec v\u1eady l\u00fac n\u00e0y h\u1ed3ng c\u1ea7u \u0111\u00e3 m\u1ea5t \u0111i kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n d\u01b0\u1ee1ng kh\u00ed. Khi h\u1ed3ng c\u1ea7u mang Co t\u1edbi tr\u1ea1m giao d\u1ecbch gi\u1eefa mao m\u1ea1ch t\u1ebf b\u00e0o v\u00e0 t\u1ed5 ch\u1ee9c t\u1ebf b\u00e0o, v\u00ec kh\u00f4ng c\u00f3 d\u01b0\u1ee1ng kh\u00ed, t\u1ebf b\u00e0o s\u1ebd \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1i ch\u1ebft. Ch\u00fang ta n\u00f3i \u0111\u00e2y l\u00e0 tr\u00fang \u0111\u1ed9c Co hay tr\u00fang \u0111\u1ed9c kh\u00ed gas.<\/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 8 – Arkady Leokum Trong tuy\u1ebfn h\u00e0ng h\u1ea3i v\u1ea1n d\u1eb7m n\u00e0y, t\u1ed5ng l\u01b0\u1ee3ng m\u00e1u l\u01b0u \u0111\u1ed9ng \u01b0\u1edbc chi\u1ebfm 8% th\u1ec3 tr\u1ecdng c\u1ee7a m\u1ed9t ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng. M\u1ed9t ng\u01b0\u1eddi n\u1eb7ng 60kg, t\u1ed5ng l\u01b0\u1ee3ng m\u00e1u \u01b0\u1edbc ch\u1eebng 4,2-4,8 l\u00edt. Th\u1ef1c s\u1ef1 th\u00ec kh\u00f4ng th\u1ec3 so […]<\/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-15244","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\/15244","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=15244"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15244\/revisions"}],"predecessor-version":[{"id":15245,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15244\/revisions\/15245"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}