Giun \u0111\u1ea5t, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “kh\u00fac thi\u1ec7n”, “\u0111\u1ecba long”. Lo\u1ea1i \u0111\u1ed9ng v\u1eadt c\u00f3 \u0111\u1ed1t s\u1ed1ng l\u1eb7ng l\u1ebd kh\u00f4ng ai bi\u1ebft n\u00e0y c\u00f3 c\u01a1 th\u1ec3 d\u00e0i, s\u1ed1ng trong \u0111\u1ea5t \u1ea9m \u01b0\u1edbt, t\u01a1i x\u1ed1p, \u0111i l\u1ea1i tho\u1ea3i m\u00e1i. Khi g\u1eb7p h\u00f2n \u0111\u00e1 hay g\u1ed1c c\u00e2y c\u1ee9ng, ch\u00fang s\u1ebd chuy\u1ec3n h\u01b0\u1edbng r\u1ea5t nhanh, \u0111i \u0111\u01b0\u1eddng v\u00f2ng qua. V\u1eady th\u00ec, b\u1eb1ng c\u00e1ch n\u00e0o ch\u00fang bi\u1ebft ph\u00eda tr\u01b0\u1edbc c\u00f3 ch\u01b0\u1edbng ng\u1ea1i v\u1eadt?<\/p>\n\n\n\n
C\u00f3 ng\u01b0\u1eddi n\u00f3i, giun \u0111\u1ea5t c\u00f3 m\u1eaft, ch\u00fang d\u1ef1a v\u00e0o hai m\u1eaft \u0111\u1ec3 ph\u00e2n bi\u1ec7t ph\u01b0\u01a1ng h\u01b0\u1edbng; c\u0169ng c\u00f3 ng\u01b0\u1eddi n\u00f3i, \u0111\u1ed9ng v\u1eadt c\u00f3 \u0111\u1ed1t c\u00f2n b\u1eadc th\u1ea5p h\u01a1n c\u00f4n tr\u00f9ng, t\u1ed5 ch\u1ee9c c\u1ee7a ch\u00fang c\u00f2n ch\u01b0a ph\u00e2n ho\u00e1 th\u00e0nh m\u1eaft. Theo nghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc th\u00ec giun \u0111\u1ea5t do s\u1ed1ng l\u00e2u \u1edf d\u01b0\u1edbi \u0111\u1ea5t, ph\u1ea7n \u0111\u1ea7u \u0111\u00e3 b\u1ecb tho\u00e1i ho\u00e1 v\u00e0 kh\u00f4ng c\u00f3 m\u1eaft. N\u1ed5i l\u00ean \u1edf ph\u00eda tr\u01b0\u1edbc ph\u1ea7n \u0111\u1ea7u l\u00e0 m\u1ed3m, g\u1ecdi l\u00e0 m\u1ed3m l\u00e1 tr\u01b0\u1edbc, kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng th\u1ecb gi\u00e1c, ch\u1ec9 d\u00f9ng \u0111\u1ec3 t\u00ecm th\u1ee9c \u0103n v\u00e0 \u0111\u00e0o \u0111\u1ea5t chui l\u1ed7.<\/p>\n\n\n\n
Tuy giun \u0111\u1ea5t kh\u00f4ng c\u00f3 m\u1eaft, nh\u01b0ng c\u01a1 quan x\u00fac gi\u00e1c l\u1ea1i r\u1ea5t ph\u00e1t tri\u1ec3n, bao g\u1ed3m gi\u00e1c quan bi\u1ec3u b\u00ec, gi\u00e1c quan khoang mi\u1ec7ng, gi\u00e1c quan tia s\u00e1ng\u2026, \u0111\u1ed1i v\u1edbi nh\u1eefng v\u1eadt th\u1ec3 v\u00e0 m\u00f4i tr\u01b0\u1eddng m\u00e0 giun ti\u1ebfp x\u00fac trong khi ti\u1ebfn l\u00ean ph\u00eda tr\u01b0\u1edbc, ch\u00fang \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng r\u1ea5t nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 l\u00e0m hai cu\u1ed9c th\u1eed nghi\u1ec7m \u0111\u1ed1i v\u1edbi x\u00fac gi\u00e1c c\u1ee7a giun \u0111\u1ea5t nh\u01b0 sau: cu\u1ed9c th\u1eed nghi\u1ec7m th\u1ee9 nh\u1ea5t l\u00e0 \u0111\u1eb7t m\u1ed9t t\u1ea5m th\u00e9p ho\u1eb7c m\u1ed9t h\u00f2n \u0111\u00e1 tr\u00ean \u0111\u01b0\u1eddng \u0111i c\u1ee7a giun \u0111\u1ea5t, sau khi da c\u1ee7a giun \u0111\u1ea5t ti\u1ebfp x\u00fac v\u1edbi nh\u1eefng v\u1eadt th\u1ec3 n\u00e0y th\u00ec ch\u00fang l\u1eadp t\u1ee9c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ec3 l\u1ea9n tr\u00e1nh; cu\u1ed9c th\u1eed nghi\u1ec7m th\u1ee9 hai l\u00e0 \u0111\u1ec3 giun \u0111\u1ea5t \u1edf nh\u1eefng n\u01a1i c\u00f3 \u00e1nh s\u00e1ng c\u01b0\u1eddng \u0111\u1ed9 kh\u00f4ng gi\u1ed1ng nhau, k\u1ebft qu\u1ea3 l\u00e0 giun \u0111\u1ea5t \u0111i v\u1ec1 ph\u00eda \u00e1nh s\u00e1ng y\u1ebfu. \u0110i\u1ec1u \u0111\u00f3 cho th\u1ea5y giun \u0111\u1ea5t d\u00f9ng c\u01a1 quan x\u00fac gi\u00e1c thay th\u1ebf ch\u1ee9c n\u0103ng m\u1eaft, ngo\u00e0i ra r\u1ea5t m\u1eabn c\u1ea3m \u0111\u1ed1i v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a \u00e1nh s\u00e1ng, g\u1eb7p \u00e1nh s\u00e1ng m\u1ea1nh th\u00ec s\u1ebd l\u1ea9n tr\u1ed1n theo b\u1ea3n n\u0103ng, \u0111i\u1ec1u n\u00e0y ch\u1ee9ng minh r\u1eb1ng n\u00f3 ho\u00e0n to\u00e0n th\u00edch \u1ee9ng v\u1edbi cu\u1ed9c s\u1ed1ng trong \u0111\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"
Giun \u0111\u1ea5t, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “kh\u00fac thi\u1ec7n”, “\u0111\u1ecba long”. Lo\u1ea1i \u0111\u1ed9ng v\u1eadt c\u00f3 \u0111\u1ed1t s\u1ed1ng l\u1eb7ng l\u1ebd kh\u00f4ng ai bi\u1ebft n\u00e0y c\u00f3 c\u01a1 th\u1ec3 d\u00e0i, s\u1ed1ng trong \u0111\u1ea5t \u1ea9m \u01b0\u1edbt, t\u01a1i x\u1ed1p, \u0111i l\u1ea1i tho\u1ea3i m\u00e1i. Khi g\u1eb7p h\u00f2n \u0111\u00e1 hay g\u1ed1c c\u00e2y c\u1ee9ng, ch\u00fang s\u1ebd chuy\u1ec3n h\u01b0\u1edbng r\u1ea5t nhanh, \u0111i \u0111\u01b0\u1eddng v\u00f2ng qua. […]<\/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-8272","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\/8272","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=8272"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8272\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}