Tr\u00ean b\u00e0n \u0103n, khi b\u1ea1n g\u1eafp m\u1ed9t mi\u1ebfng g\u00e0 ch\u1eb7t ho\u1eb7c mi\u1ebfng c\u00e1 h\u1ea5p th\u01b0\u1eddng s\u1ebd ph\u00e1t hi\u1ec7n c\u00f3 m\u1ed9t s\u1ed1 c\u01a1 th\u1ecbt m\u00e0u h\u1ed3ng nh\u1ea1t, c\u00f3 m\u1ed9t s\u1ed1 b\u1eafp th\u1ecbt c\u00f3 m\u00e0u x\u00e1m tr\u1eafng. B\u1eafp th\u1ecbt m\u00e0u h\u1ed3ng nh\u1ea1t kh\u00e1 non m\u1ecbn, c\u00f2n c\u01a1 th\u1ecbt m\u00e0u x\u00e1m tr\u1eafng l\u1ea1i th\u00f4 r\u00e1p h\u01a1n.<\/p>\n\n\n\n
C\u00f9ng b\u1eafp th\u1ecbt c\u1ee7a m\u1ed9t c\u01a1 th\u1ec3, t\u1ea1i sao l\u1ea1i c\u00f3 m\u00e0u s\u1eafc kh\u00f4ng gi\u1ed1ng nhau nh\u01b0 v\u1eady nh\u1ec9? \u0110i\u1ec1u n\u00e0y ph\u1ea3i ph\u00e2n t\u00edch t\u1eeb ch\u1ee9c n\u0103ng sinh l\u00ed v\u00e0 th\u00e0nh ph\u1ea7n, k\u1ebft c\u1ea5u t\u1ed5 ch\u1ee9c c\u1ee7a b\u1eafp th\u1ecbt.<\/p>\n\n\n\n
M\u1ed9t b\u1eafp th\u1ecbt do nhi\u1ec1u t\u1ebf b\u00e0o c\u01a1 t\u1ea1o th\u00e0nh. T\u1ebf b\u00e0o c\u01a1 c\u00f3 hai lo\u1ea1i, m\u1ed9t lo\u1ea1i t\u1ebf b\u00e0o c\u01a1 kh\u00e1 h\u1eb9p, d\u1ecbch \u0111\u1eb7c ch\u1ee9a trong c\u01a1 kh\u00e1 nhi\u1ec1u, th\u1edb th\u1ecbt \u00edt, protein, m\u1ee1 ch\u1ee9a trong c\u01a1 th\u1ecbt \u0111\u1ecf kh\u00e1 nhi\u1ec1u, \u0111\u01b0\u1eddng glucoz\u01a1 trong c\u01a1 l\u1ea1i \u00edt. Qu\u00e1 tr\u00ecnh chuy\u1ec3n ho\u00e1 c\u1ee7a t\u1ebf b\u00e0o c\u01a1 n\u00e0y l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n ho\u00e1 c\u1ea7n oxy, c\u00f3 th\u1ec3 co l\u1ea1i \u0111\u01b0\u1ee3c l\u00e2u, l\u00e0m cho m\u1ee1 v\u00e0 \u0111\u01b0\u1eddng b\u1ecb oxy ho\u00e1 ph\u00e2n gi\u1ea3i ho\u00e1 th\u00e0nh n\u01b0\u1edbc v\u00e0 \u0111ioxit cacbon, n\u00ean kh\u00f4ng b\u1ecb m\u1ec7t m\u1ecfi. B\u1edfi v\u00ec protein c\u1ee7a c\u01a1 h\u1ed3ng v\u00e0 m\u00e1u cung c\u1ea5p nhi\u1ec1u oxy, do b\u1eafp th\u1ecbt t\u1ea1o th\u00e0nh t\u1ebf b\u00e0o c\u01a1 n\u00e0y c\u00f3 m\u00e0u h\u1ed3ng nh\u1ea1t, n\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u01a1 \u0111\u1ecf. C\u00f2n t\u1ebf b\u00e0o c\u01a1 kia t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, d\u1ecbch th\u1ec3 trong c\u01a1 \u00edt, th\u1edb th\u1ecbt c\u1ee7a c\u01a1 c\u0169 nhi\u1ec1u; protein c\u01a1 h\u1ed3ng v\u00e0 h\u00e0m l\u01b0\u1ee3ng m\u1ee1 th\u1ea5p, h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng gluc\u00f4z\u01a1 trong c\u01a1 cao. T\u1ebf b\u00e0o c\u01a1 n\u00e0y c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh trao \u0111\u1ed5i oxy, co l\u1ea1i nhanh v\u00e0 m\u1ea1nh, nh\u01b0ng do m\u1ee1 v\u00e0 \u0111\u01b0\u1eddng gluc\u00f4z\u01a1 ch\u01b0a th\u1ec3 oxy ho\u00e1 \u0111\u1ea7y \u0111\u1ee7 th\u00e0nh n\u01b0\u1edbc v\u00e0 \u0111ioxit cacbon, th\u01b0\u1eddng c\u00f3 t\u00edch lu\u1ef9 s\u1ea3n ph\u1ea9m trung gian nh\u01b0 axit l\u1ecfng, axit ax\u00eaton v\u00e0 axit photphoric este, r\u1ea5t d\u1ec5 m\u1ec7t m\u1ecfi, do v\u1eady kh\u00f4ng th\u1ec3 duy tr\u00ec s\u1ef1 co l\u1ea1i \u0111\u01b0\u1ee3c l\u00e2u. T\u1ebf b\u00e0o c\u01a1 n\u00e0y ch\u1ee9a protein h\u1ed3ng trong c\u01a1 \u00edt, m\u00e1u cung c\u1ea5p c\u0169ng \u00edt, do v\u1eady b\u1eafp th\u1ecbt \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh c\u00f3 m\u00e0u tr\u1eafng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u01a1 tr\u1eafng. Hai lo\u1ea1i c\u01a1 n\u00e0y \u0111\u1ec1u c\u00f3 trong lo\u00e0i g\u00e0 v\u00e0 lo\u00e0i c\u00e1, nh\u01b0ng v\u1ecb tr\u00ed v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ch\u00fang c\u00f3 s\u1ef1 kh\u00e1c nhau.<\/p>\n\n\n\n
T\u1ed5 ti\u00ean c\u1ee7a g\u00e0 l\u00e0 g\u00e0 r\u1eebng \u0111\u00e3 qua thu\u1ea7n ho\u00e1 n\u00ean m\u1ea5t \u0111i kh\u1ea3 n\u0103ng bay l\u01b0\u1ee3n. \u0110\u1ea1i \u0111a s\u1ed1 th\u1eddi gian ch\u00fang d\u00f9ng ch\u00e2n sau n\u00e2ng \u0111\u1ee1 c\u01a1 th\u1ec3 \u0111i l\u1ea1i r\u00ean m\u1eb7t \u0111\u1ea5t. V\u00ec v\u1eady, c\u01a1 h\u1ed3ng c\u1ee7a g\u00e0 \u0111a s\u1ed1 t\u1eadp trung \u1edf ch\u00e2n sau, c\u01a1 ng\u1ef1c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c l\u1ea1i l\u00e0 c\u01a1 tr\u1eafng. Lo\u00e0i chim c\u00f3 th\u1ec3 bay l\u01b0\u1ee3n nh\u01b0 chim b\u1ed3 c\u00e2u v\u00e0 c\u00e1c lo\u00e0i chim di chuy\u1ec3n kh\u00e1c th\u00ec c\u01a1 ng\u1ef1c ph\u1ea7n nhi\u1ec1u l\u00e0 c\u01a1 h\u1ed3ng, nh\u01b0 v\u1eady, c\u00f3 th\u1ec3 co l\u1ea1i \u0111\u01b0\u1ee3c l\u00e2u tr\u00ean kh\u00f4ng trung, c\u1eed \u0111\u1ed9ng hai c\u00e1nh, \u0111\u1ea9y c\u01a1 th\u1ec3 v\u1ec1 ph\u00eda tr\u01b0\u1edbc.<\/p>\n\n\n\n
Lo\u00e0i c\u00e1 c\u0169ng c\u00f3 s\u1ef1 ph\u00e2n bi\u1ec7t gi\u1eefa c\u01a1 h\u1ed3ng v\u00e0 c\u01a1 tr\u1eafng. T\u1ea5t c\u1ea3 nh\u1eefng lo\u1ea1i c\u00e1 khi b\u01a1i gi\u1eef c\u01a1 th\u1ec3 cong li\u00ean t\u1ee5c, nh\u01b0 c\u00e1 ng\u1eeb, c\u00e1 thu v\u00e0 c\u00e1 m\u1eadp\u2026, c\u01a1 h\u1ed3ng \u1edf ph\u1ea7n th\u00e2n kh\u00e1 ph\u00e1t tri\u1ec3n. C\u00f2n l\u1ea1i c\u00e1 v\u1eadn \u0111\u1ed9ng ch\u1eadm ch\u1ea1p, s\u1ed1ng \u1edf d\u01b0\u1edbi \u0111\u00e1y ho\u1eb7c trong b\u00e3i \u0111\u00e1 ng\u1ea7m, nh\u01b0 c\u00e1 ch\u00e9p, ph\u1ea7n th\u00e2n \u0111a s\u1ed1 l\u00e0 c\u01a1 tr\u1eafng, ho\u1eb7c ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 c\u01a1 h\u1ed3ng \u1edf trong v\u00e0i b\u1ed9 ph\u1eadn.<\/p>\n\n\n\n
Trong c\u01a1 x\u01b0\u01a1ng c\u1ee7a m\u1ed9t s\u1ed1 \u0111\u1ed9ng v\u1eadt v\u00e0 c\u01a1 th\u1ec3 ng\u01b0\u1eddi, t\u1ebf b\u00e0o c\u01a1 tr\u1eafng v\u00e0 t\u1ebf b\u00e0o c\u01a1 h\u1ed3ng \u0111an xen v\u00e0o nhau t\u1ea1o th\u00e0nh b\u1eafp th\u1ecbt, do v\u1eady kh\u00f4ng c\u00f3 ph\u1ea7n c\u01a1 tr\u1eafng v\u00e0 c\u01a1 h\u1ed3ng r\u00f5 r\u00e0ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
Tr\u00ean b\u00e0n \u0103n, khi b\u1ea1n g\u1eafp m\u1ed9t mi\u1ebfng g\u00e0 ch\u1eb7t ho\u1eb7c mi\u1ebfng c\u00e1 h\u1ea5p th\u01b0\u1eddng s\u1ebd ph\u00e1t hi\u1ec7n c\u00f3 m\u1ed9t s\u1ed1 c\u01a1 th\u1ecbt m\u00e0u h\u1ed3ng nh\u1ea1t, c\u00f3 m\u1ed9t s\u1ed1 b\u1eafp th\u1ecbt c\u00f3 m\u00e0u x\u00e1m tr\u1eafng. B\u1eafp th\u1ecbt m\u00e0u h\u1ed3ng nh\u1ea1t kh\u00e1 non m\u1ecbn, c\u00f2n c\u01a1 th\u1ecbt m\u00e0u x\u00e1m tr\u1eafng l\u1ea1i th\u00f4 r\u00e1p h\u01a1n. C\u00f9ng b\u1eafp […]<\/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-8509","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\/8509","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=8509"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8509\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}