H\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i r\u1eafn \u0111\u1ec1u c\u00f3 m\u1ed9t c\u00e1i l\u01b0\u1ee1i \u0111\u1ecf t\u01b0\u01a1i v\u00e0 l\u1ea1i ph\u00e2n nh\u00e1nh, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “x\u00e0 t\u00edn”. L\u01b0\u1ee1i c\u1ee7a r\u1eafn d\u01b0\u1eddng nh\u01b0 r\u1ea5t linh ho\u1ea1t, kh\u00f4ng ng\u1eebng co du\u1ed7i, nh\u00ecn r\u1ea5t \u0111\u00e1ng s\u1ee3, v\u1eady n\u00ean kh\u00f4ng \u00edt ng\u01b0\u1eddi cho r\u1eb1ng, r\u1eafn th\u00e8 l\u01b0\u1ee1i ra l\u00e0 \u0111\u1ec3 do\u1ea1 \u0111\u1ed1i th\u1ee7, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch b\u1ea3o v\u1ec7 ch\u00ednh m\u00ecnh.<\/p>\n\n\n\n
Th\u1ef1c ra kh\u00f4ng ph\u1ea3i l\u00e0 nh\u01b0 v\u1eady. C\u00e1c nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc trong khi nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n, l\u01b0\u1ee1i c\u1ee7a r\u1eafn r\u1ea5t \u0111\u1eb7c b\u1ecb\u00eat, ch\u1ee9c n\u0103ng ho\u00e0n to\u00e0n kh\u00f4ng gi\u1ed1ng nhau. Theo hi\u1ec3u bi\u1ebft th\u00f4ng th\u01b0\u1eddng, l\u01b0\u1ee1i l\u00e0 c\u01a1 quan v\u1ecb gi\u00e1c, c\u1ea3m th\u1ee5 c\u00e1c m\u00f9i v\u1ecb th\u1ee9c \u0103n kh\u00e1c nhau, nh\u01b0ng l\u01b0\u1ee1i c\u1ee7a r\u1eafn th\u00ec l\u1ea1i gi\u1ed1ng nh\u01b0 m\u0169i, m\u1eb7t l\u01b0\u1ee1i kh\u00f4ng c\u00f3 gai l\u01b0\u1ee1i, kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1eafng cay m\u1eb7n ng\u1ecdt, nh\u01b0ng l\u1ea1i c\u00f3 th\u1ec3 ng\u1eedi \u0111\u01b0\u1ee3c c\u00e1c m\u00f9i t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n\n\n\n
Ch\u00fang ta bi\u1ebft r\u1eb1ng, m\u00f9i \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi t\u00e1c d\u1ee5ng c\u1ee7a ph\u00e2n t\u1eed c\u00f3 t\u00ednh to\u1ea3 h\u01a1i c\u1ee7a v\u1eadt ch\u1ea5t. Khi ng\u01b0\u1eddi hay \u0111\u1ed9ng v\u1eadt h\u00edt kh\u00ed, ph\u00e2n t\u1eed m\u00f9i bay t\u1ea3n ra \u1edf kh\u00f4ng trung li\u1ec1n chui v\u00e0o m\u0169i, g\u1eb7p t\u1ebf b\u00e0o x\u00fac gi\u00e1c c\u1ee7a b\u1ec1 m\u1eb7t xoang m\u0169i, l\u00fac n\u00e0y, s\u1ef1 k\u00edch th\u00edch m\u00e0 t\u1ebf b\u00e0o x\u00fac gi\u00e1c s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c chuy\u1ec3n ho\u00e1 th\u00e0nh tin t\u1ee9c \u0111\u1eb7c bi\u1ec7t, th\u00f4ng qua th\u1ea7n kinh x\u00fac gi\u00e1c chuy\u1ec3n v\u00e0o \u0111\u1ea1i n\u00e3o, do v\u1eady \u0111\u00e3 sinh ra x\u00fac gi\u00e1c.<\/p>\n\n\n\n
Tr\u00ean th\u1ef1c t\u1ebf, r\u1eafn th\u01b0\u1eddng th\u00e8 l\u01b0\u1ee1i kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ec3 do\u1ea1 \u0111\u1ed1i th\u1ee7 m\u00e0 l\u00e0 \u0111\u1ec3 ti\u1ebfp nh\u1eadn c\u00e1c lo\u1ea1i ch\u1ea5t ho\u00e1 h\u1ecdc trong kh\u00f4ng kh\u00ed, n\u00f3 c\u00f3 ch\u1ed7 t\u01b0\u01a1ng t\u1ef1 v\u1edbi ch\u1ee9c n\u0103ng c\u1ee7a xoang m\u0169i. Khi l\u01b0\u1ee1i th\u00e8 ra, c\u00e1c ph\u00e2n t\u1eed ho\u00e1 h\u1ecdc trong kh\u00f4ng kh\u00ed d\u00ednh l\u00ean tr\u00ean m\u1eb7t l\u01b0\u1ee1i \u1ea9m \u01b0\u1edbt, ti\u1ebfp \u0111\u00f3, l\u01b0\u1ee1i l\u1ea1i co v\u1ec1 n\u01a1i g\u1ecdi l\u00e0 “c\u01a1 quan tr\u1ee3 gi\u00fap m\u0169i” trong khoang mi\u1ec7ng. C\u01a1 quan tr\u1ee3 gi\u00fap m\u0169i ng\u0103n c\u00e1ch v\u1edbi b\u00ean ngo\u00e0i, v\u00ec v\u1eady, kh\u00f4ng th\u1ec3 c\u00f3 x\u00fac gi\u00e1c, nh\u01b0ng sau khi l\u01b0\u1ee1i \u0111\u01b0a c\u00e1c ch\u1ea5t ho\u00e1 h\u1ecdc t\u1eeb b\u00ean ngo\u00e0i v\u00e0o, th\u00ec n\u00f3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng x\u00fac gi\u00e1c.<\/p>\n\n\n\n
C\u01a1 quan tr\u1ee3 gi\u00fap m\u0169i c\u1ee7a r\u1eafn \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi v\u00f4 s\u1ed1 t\u1ebf b\u00e0o c\u1ea3m gi\u00e1c, bi\u1ebfn nh\u1eefng ch\u1ea5t ho\u00e1 h\u1ecdc ti\u1ebfp nh\u1eadn \u0111\u01b0\u1ee3c th\u00e0nh tin t\u1ee9c n\u00e0o \u0111\u00f3, chuy\u1ec3n v\u00e0o trung khu th\u1ea7n kinh, qua t\u1ed5ng h\u1ee3p v\u00e0 ph\u00e2n t\u00edch s\u1ebd sinh ra x\u00fac gi\u00e1c.<\/p>\n\n\n\n
B\u00ecnh th\u01b0\u1eddng, r\u1eafn th\u00e8 l\u01b0\u1ee1i ra th\u1ee5t l\u01b0\u1ee1i v\u00e0o li\u00ean t\u1ee5c ch\u00ednh l\u00e0 \u0111ang kh\u00f4ng ng\u1eebng “ng\u1eedi” c\u00e1c m\u00f9i t\u1eeb b\u00ean ngo\u00e0i. Gi\u1ea3 d\u1ee5 khi m\u1ed9t \u0111\u1ed9ng v\u1eadt ch\u1ea1y tho\u00e1t sau khi b\u1ecb r\u1eafn c\u1eafn, th\u00ec r\u1eafn c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng chi\u1ebfc l\u01b0\u1ee1i co du\u1ed7i kh\u00f4ng ng\u1eebng c\u1ee7a n\u00f3, th\u00f4ng qua m\u00f9i \u0111\u1ec3 t\u00ecm v\u00e0 \u0111u\u1ed5i s\u00e1t k\u1ebb b\u1ecb th\u01b0\u01a1ng cho \u0111\u1ebfn khi b\u1eaft \u0111\u01b0\u1ee3c m\u1edbi th\u00f4i.<\/p>\n","protected":false},"excerpt":{"rendered":"
H\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i r\u1eafn \u0111\u1ec1u c\u00f3 m\u1ed9t c\u00e1i l\u01b0\u1ee1i \u0111\u1ecf t\u01b0\u01a1i v\u00e0 l\u1ea1i ph\u00e2n nh\u00e1nh, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “x\u00e0 t\u00edn”. L\u01b0\u1ee1i c\u1ee7a r\u1eafn d\u01b0\u1eddng nh\u01b0 r\u1ea5t linh ho\u1ea1t, kh\u00f4ng ng\u1eebng co du\u1ed7i, nh\u00ecn r\u1ea5t \u0111\u00e1ng s\u1ee3, v\u1eady n\u00ean kh\u00f4ng \u00edt ng\u01b0\u1eddi cho r\u1eb1ng, r\u1eafn th\u00e8 l\u01b0\u1ee1i ra l\u00e0 \u0111\u1ec3 do\u1ea1 \u0111\u1ed1i […]<\/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-8457","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\/8457","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=8457"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8457\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}