T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 – Arkady Leokum<\/p>\n\n\n\n
N\u1ebfu ch\u1ec9 cung c\u1ea5p th\u1ef1c ph\u1ea9m cho c\u01a1 th\u1ec3 th\u00ec ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 duy tr\u00ec v\u00e0 gi\u00fap c\u01a1 th\u1ec3 \u1ea5y t\u0103ng tr\u01b0\u1edfng v\u00e0 ho\u1ea1t \u0111\u1ed9ng. Th\u1ef1c ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 t\u00e1i ch\u1ebf bi\u1ebfn cho ph\u00f9 h\u1ee3p v\u1edbi n\u00f3 r\u1ed3i m\u1edbi \u0111em d\u00f9ng. Qu\u00e1 tr\u00ecnh c\u01a1 th\u1ec3 t\u00e1i ch\u1ebf bi\u1ebfn l\u01b0\u01a1ng th\u1ef1c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cti\u00eau h\u00f3a\u201d.<\/p>\n\n\n\n
S\u1ef1 ti\u00eau h\u00f3a \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u ngay khi th\u1ee9c \u0103n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o mi\u1ec7ng, nhai, nu\u1ed1t v\u00e0 n\u00f3 ti\u1ebfp t\u1ee5c tr\u00f4i theo con \u201ck\u00eanh\u201d th\u1ef1c ph\u1ea9m – kh\u00e1 d\u00e0i – l\u00e0 \u1ed1ng th\u1ef1c qu\u1ea3n \u0111i s\u00e2u v\u00e0o trong c\u01a1 th\u1ec3 v\u00e0 sau \u0111\u00f3 \u201cxuy\u00ean qua\u201d c\u01a1 th\u1ec3 \u0111\u1ec3 th\u1ea3i b\u00e3. T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a con \u201ck\u00eanh\u201d th\u1ef1c ph\u1ea9m \u0111\u1ec1u \u0111\u01b0\u1ee3c n\u1ed1i li\u1ec1n v\u1edbi nhau. Nh\u01b0ng m\u1ed7i b\u1ed9 ph\u1ea7n c\u00f3 ch\u1ee9c n\u0103ng ri\u00eang v\u00e0 do \u0111\u00f3 c\u00f3 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau. Mi\u1ec7ng m\u1edf r\u1ed9ng \u201cy\u1ebft h\u1ea7u\u201d (pharynx) l\u00e0 m\u1ed9t c\u00e1i h\u00e0nh lang d\u00f9ng chung cho c\u1ea3 vi\u1ec7c h\u00f4 h\u1ea5p v\u00e0 ti\u00eau h\u00f3a. Th\u1ef1c qu\u1ea3n xuy\u00ean d\u1ecdc qua ng\u1ef1c n\u1ed1i li\u1ec1n y\u1ebft h\u1ea7u v\u00e0 bao t\u1eed. Bao t\u1eed \u0111\u01b0\u1ee3c g\u1eafn li\u1ec1n v\u1edbi \u201ccu\u1ed9n\u201d ru\u1ed9t non. Ph\u1ea7n ch\u00f3t c\u1ee7a \u201ck\u00eanh\u201d th\u1ef1c ph\u1ea9m l\u00e0 \u0111\u1ea1i tr\u00e0ng v\u00e0 h\u1eadu m\u00f4n.<\/p>\n\n\n\n
S\u1ef1 ti\u00eau h\u00f3a b\u1eaft \u0111\u1ea7u t\u1eeb \u1edf mi\u1ec7ng. T\u1ea1i \u0111\u00e2y, n\u01b0\u1edbc mi\u1ebfng s\u1ebd l\u00e0m v\u1eefa c\u00e1c tinh b\u1ed9t (ch\u1eb3ng h\u1ea1n tinh b\u1ed9t b\u1eafp, tinh b\u1ed9t khoai t\u00e2y). Th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c nhai cho nh\u1ecf v\u00e0 nh\u00e3o nh\u1eb9t ra trong mi\u1ec7ng s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n xu\u1ed1ng y\u1ebft h\u1ea7u, \u0111i qua th\u1ef1c qu\u1ea3n v\u00e0 \u0111i v\u00e0o bao t\u1eed (d\u1ea1 d\u00e0y).<\/p>\n\n\n\n
Qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a l\u01b0\u01a1ng th\u1ef1c ph\u1ea7n l\u1edbn di\u1ec5n ra trong bao t\u1eed. T\u1ea1i \u0111\u00e2y, d\u1ecbch v\u1ecb ti\u1ebft ra t\u1eeb bao t\u1eed tr\u1ed9n l\u1eabn v\u1edbi th\u1ef1c ph\u1ea9m. Acid chlohydric l\u00e0 m\u1ed9t trong c\u00e1c ch\u1ea5t c\u1ea5u th\u00e0nh d\u1ecbch v\u1ecb. Pepsin, m\u1ed9t ch\u1ea5t kh\u00e1c gi\u00fap ph\u00e2n gi\u1ea3i protein th\u00e0nh nh\u1eefng d\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n gi\u00fap cho s\u1ef1 ti\u00eau h\u00f3a. Tinh b\u1ed9t v\u00e0 c\u00e1c ch\u1ea5t c\u1ee9ng kh\u00e1c ti\u1ebfp t\u1ee5c b\u1ecb ph\u00e2n gi\u1ea3i cho \u0111\u1ebfn khi l\u01b0\u01a1ng th\u1ef1c bi\u1ebfn th\u00e0nh nhi\u1ec1u acid. Th\u1ebf r\u1ed3i s\u1ef1 ti\u00eau h\u00f3a tinh b\u1ed9t h\u1ea7u nh\u01b0 ng\u01b0ng l\u1ea1i.<\/p>\n\n\n\n
Th\u1ef1c ph\u1ea9m n\u1eb1m trong \u201cnh\u00e0 m\u00e1y\u201d bao t\u1eed cho \u0111\u1ebfn khi b\u1ecb t\u00e1i ch\u1ebf th\u00e0nh m\u1ed9t th\u1ee9 ch\u1ea5t l\u1ecfng. C\u00e1c th\u1ee9 th\u1ef1c ph\u1ea9m b\u1ecb tr\u1ed9n \u0111\u1ec1u, l\u1eabn l\u1ed9n v\u1edbi nhau. Khi th\u1ef1c ph\u1ea9m tr\u1edf th\u00e0nh ch\u1ea5t l\u1ecfng th\u00ec \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cd\u01b0\u1ee1ng tr\u1ea5p\u201d. D\u01b0\u1ee1ng tr\u1ea5p \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb bao t\u1eed sang ru\u1ed9t non qua \u201cvan\u201d h\u1ea1 v\u1ecb.<\/p>\n\n\n\n
Ru\u1ed9t non l\u00e0 m\u1ed9t c\u00e1i \u1ed1ng cu\u1ed1n d\u00e0i kho\u1ea3ng 6,6m \u0111\u1ebfn 7m. Ph\u1ea7n \u0111\u1ea7u c\u1ee7a ru\u1ed9t non g\u1ecdi l\u00e0 \u201ct\u00e1 tr\u00e0ng\u201d, t\u1ea1i \u0111\u00f3, qu\u00e1 tr\u00ecnh \u201cch\u1ebf bi\u1ebfn\u201d c\u00f2n ti\u1ebfp t\u1ee5c. D\u1ecbch v\u1ecb t\u1eeb l\u00e1 l\u00e1ch v\u00e0 gan s\u1ebd gi\u00fap v\u00e0o vi\u1ec7c ti\u1ebfp t\u1ee5c ph\u00e2n t\u00edch th\u1ef1c ph\u1ea9m. Qu\u00e1 tr\u00ecnh ph\u00e2n gi\u1ea3i protein ch\u1ea5m d\u1ee9t t\u1ea1i \u0111\u00e2y. Ch\u1ea5t b\u00e9o \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp qua ph\u1ea7n m\u1ec1m h\u01a1n, t\u1ea1i \u0111\u00e2y, qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ebf bi\u1ebfn tinh b\u1ed9t ch\u1ea5m d\u1ee9t. Th\u1ef1c ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf bi\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c h\u1ea5p thu, \u0111\u01b0a v\u00e0o m\u00e1u v\u00e0 v\u00e0o b\u1ea1ch huy\u1ebft. T\u1ea1i ru\u1ed9t gi\u00e0 hay \u0111\u1ea1i tr\u00e0ng, n\u01b0\u1edbc b\u1ecb h\u1ea5p thu v\u00e0 ch\u1ea5t th\u1ea3i tr\u1edf n\u00ean c\u1ee9ng h\u01a1n \u0111\u1ec3 r\u1ed3i sau \u0111\u00f3 \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i, t\u1ee9c l\u00e0 ph\u00e2n.<\/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 1 – Arkady Leokum N\u1ebfu ch\u1ec9 cung c\u1ea5p th\u1ef1c ph\u1ea9m cho c\u01a1 th\u1ec3 th\u00ec ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 duy tr\u00ec v\u00e0 gi\u00fap c\u01a1 th\u1ec3 \u1ea5y t\u0103ng tr\u01b0\u1edfng v\u00e0 ho\u1ea1t \u0111\u1ed9ng. Th\u1ef1c ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 t\u00e1i ch\u1ebf bi\u1ebfn cho ph\u00f9 h\u1ee3p v\u1edbi n\u00f3 […]<\/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-13675","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\/13675","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=13675"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13675\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}