N\u1ebfu b\u1ea1n ch\u00fa \u00fd m\u1ed9t ch\u00fat s\u1ebd ph\u00e1t hi\u1ec7n th\u1ea5y tr\u00e2u, b\u00f2 v\u00e0 d\u00ea khi \u0111ang ngh\u1ec9 ng\u01a1i ho\u1eb7c n\u1eb1m ngh\u1ec9 tr\u00ean \u0111\u1ea5t, mi\u1ec7ng c\u1ee7a ch\u00fang nhai li\u00ean t\u1ee5c, gi\u1ed1ng nh\u01b0 \u0111ang \u0103n m\u1ed9t th\u1ee9 r\u1ea5t kh\u00f3 nghi\u1ec1n n\u00e1t. R\u1ed1t cu\u1ed9c l\u00e0 c\u00f3 nguy\u00ean nh\u00e2n g\u00ec v\u1eady nh\u1ec9?<\/p>\n\n\n\n
Ho\u00e1 ra d\u1ea1 d\u00e0y c\u1ee7a tr\u00e2u, b\u00f2 v\u00e0 d\u00ea kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c \u0111\u1ed9ng v\u1eadt kh\u00e1c, d\u1ea1 d\u00e0y c\u1ee7a \u0111\u1ed9ng v\u1eadt n\u00f3i chung ch\u1ec9 c\u00f3 m\u1ed9t ng\u0103n, c\u00f2n d\u1ea1 d\u00e0y c\u1ee7a tr\u00e2u, b\u00f2 v\u00e0 d\u00ea l\u1ea1i c\u00f3 4 ng\u0103n, \u0111\u00f3 l\u00e0 d\u1ea1 c\u1ecf hay c\u00f2n g\u1ecdi l\u00e0 t\u00fai c\u1ecf (ng\u0103n th\u1ee9 nh\u1ea5t), t\u1ed5 ong (ng\u0103n th\u1ee9 hai), l\u00e1 s\u00e1ch (ng\u0103n th\u1ee9 ba) v\u00e0 m\u00fai kh\u1ebf (ng\u0103n th\u1ee9 t\u01b0).<\/p>\n\n\n\n
T\u00fai c\u1ecf l\u00e0 ng\u0103n to nh\u1ea5t trong 4 ng\u0103n, 3 ng\u0103n kia c\u1ed9ng l\u1ea1i c\u0169ng kh\u00f4ng b\u1eb1ng m\u1ed9t n\u1eeda t\u00fai c\u1ecf. Ph\u00eda tr\u01b0\u1edbc t\u00fai c\u1ecf n\u1ed1i li\u1ec1n v\u1edbi th\u1ef1c qu\u1ea3n, ph\u00eda d\u01b0\u1edbi n\u1ed1i th\u00f4ng v\u1edbi ng\u0103n th\u1ee9 hai, v\u00ec m\u1eb7t trong c\u1ee7a ng\u0103n th\u1ee9 hai l\u00e0 \u00f4 vu\u00f4ng nh\u1ecf h\u00ecnh l\u1ee5c gi\u00e1c, r\u1ea5t gi\u1ed1ng h\u00ecnh d\u1ea1ng c\u1ee7a t\u1ed5 ong, n\u00ean c\u00e1c nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc g\u1ecdi n\u00f3 l\u00e0 t\u1ed5 ong.<\/p>\n\n\n\n
T\u1ed5 ong th\u00f4ng v\u1edbi l\u00e1 s\u00e1ch h\u00ecnh b\u1ea7u d\u1ee5c. Trong l\u00e1 s\u00e1ch c\u00f3 r\u1ea5t nhi\u1ec1u n\u1ebfp nh\u0103n l\u1edbn b\u00e9, m\u1ed9t \u0111\u1ea7u c\u1ee7a n\u00f3 n\u1ed1i li\u1ec1n v\u1edbi m\u00fai kh\u1ebf h\u00ecnh qu\u1ea3 l\u00ea. Tr\u00ean m\u00fai kh\u1ebf c\u00f3 tuy\u1ebfn th\u1ec3 ti\u1ebft ra d\u1ecbch ti\u00eau ho\u00e1.<\/p>\n\n\n\n
Khi tr\u00e2u, b\u00f2 v\u00e0 d\u00ea \u0103n c\u1ecf, kh\u00f4ng nhai k\u0129 m\u00e0 nu\u1ed1t ch\u1eedng lu\u00f4n, th\u1ee9c \u0103n \u0111\u01b0\u1ee3c t\u1ea1m th\u1eddi c\u1ea5t trong t\u00fai c\u1ecf. Trong t\u00fai kh\u00f4ng c\u00f3 tuy\u1ebfn ti\u00eau ho\u00e1, th\u1ee9c \u0103n trong d\u1ea1 d\u00e0y \u0111\u01b0\u1ee3c n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc b\u1ecdt ng\u00e2m cho m\u1ec1m, sau \u0111\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c vi sinh v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh trong d\u1ea1 d\u00e0y ti\u00eau ho\u00e1 s\u01a1 b\u1ed9, th\u1ee9c \u0103n \u0111\u01b0\u1ee3c ti\u00eau ho\u00e1 d\u1edf dang n\u00e0y l\u1ea1i quay v\u1ec1 mi\u1ec7ng \u0111\u1ec3 nghi\u1ec1n nh\u1ecf l\u1ea1i, th\u1ee9c \u0103n \u0111\u01b0\u1ee3c nghi\u1ec1n nh\u1ecf n\u00e0y l\u1ea1i \u0111\u01b0\u1ee3c nu\u1ed1t v\u00e0o t\u1ed5 ong, sau \u0111\u00f3 v\u00e0o l\u00e1 s\u00e1ch, cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c ti\u00eau ho\u00e1 ho\u00e0n to\u00e0n trong m\u00fai kh\u1ebf. Khi tr\u00e2u, b\u00f2 v\u00e0 d\u00ea ngh\u1ec9 ng\u01a1i, mi\u1ec7ng v\u1eabn kh\u00f4ng ng\u1eebng nhai, \u0111\u00f3 ch\u00ednh l\u00e0 c\u1ecf c\u1ea5t trong t\u00fai c\u1ecf \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i mi\u1ec7ng \u0111\u1ec3 nghi\u1ec1n n\u00e1t. Lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u01b0a th\u1ee9c \u0103n tr\u1edf l\u1ea1i mi\u1ec7ng \u0111\u1ec3 nghi\u1ec1n n\u00e1t n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9ng v\u1eadt nhai l\u1ea1i. Ngo\u00e0i tr\u00e2u, b\u00f2 v\u00e0 d\u00ea ra, c\u00f2n c\u00f3 l\u1ea1c \u0111\u00e0 v\u00e0 h\u01b0\u01a1u c\u0169ng l\u00e0 \u0111\u1ed9ng v\u1eadt nhai l\u1ea1i, tuy nhi\u00ean d\u1ea1 d\u00e0y c\u1ee7a l\u1ea1c \u0111\u00e0 ch\u1ec9 c\u00f3 3 ng\u0103n.<\/p>\n\n\n\n
Nhai l\u1ea1i l\u00e0 m\u1ed9t s\u1ef1 th\u00edch nghi sinh h\u1ecdc c\u1ee7a nh\u1eefng \u0111\u1ed9ng v\u1eadt \u0103n c\u1ecf n\u00e0y. Ch\u00fang c\u00f3 th\u1ec3 g\u1eb7m r\u1ea5t nhi\u1ec1u c\u1ecf tr\u00ean c\u00e1nh \u0111\u1ed3ng b\u00e1t ng\u00e1t m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 t\u00edch tr\u1eef th\u1ee9c \u0103n v\u00e0o trong t\u00fai c\u1ecf, sau \u0111\u00f3 tr\u1edf v\u1ec1 n\u01a1i c\u01b0 tr\u00fa m\u1edbi cho th\u1ee9c \u0103n \u0111\u00e3 nu\u1ed1t tr\u1edf l\u1ea1i mi\u1ec7ng \u0111\u1ec3 nhai l\u1ea1i cho th\u1eadt k\u0129.<\/p>\n","protected":false},"excerpt":{"rendered":"
N\u1ebfu b\u1ea1n ch\u00fa \u00fd m\u1ed9t ch\u00fat s\u1ebd ph\u00e1t hi\u1ec7n th\u1ea5y tr\u00e2u, b\u00f2 v\u00e0 d\u00ea khi \u0111ang ngh\u1ec9 ng\u01a1i ho\u1eb7c n\u1eb1m ngh\u1ec9 tr\u00ean \u0111\u1ea5t, mi\u1ec7ng c\u1ee7a ch\u00fang nhai li\u00ean t\u1ee5c, gi\u1ed1ng nh\u01b0 \u0111ang \u0103n m\u1ed9t th\u1ee9 r\u1ea5t kh\u00f3 nghi\u1ec1n n\u00e1t. R\u1ed1t cu\u1ed9c l\u00e0 c\u00f3 nguy\u00ean nh\u00e2n g\u00ec v\u1eady nh\u1ec9? Ho\u00e1 ra d\u1ea1 d\u00e0y c\u1ee7a tr\u00e2u, b\u00f2 […]<\/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-8605","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\/8605","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=8605"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8605\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}