{"id":13897,"date":"2021-11-27T13:57:02","date_gmt":"2021-11-27T06:57:02","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13897"},"modified":"2021-11-27T13:57:03","modified_gmt":"2021-11-27T06:57:03","slug":"chuc-nang-nhiem-vu-cua-bach-huyet-la-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/chuc-nang-nhiem-vu-cua-bach-huyet-la-gi\/","title":{"rendered":"Ch\u1ee9c n\u0103ng, nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1ch huy\u1ebft l\u00e0 g\u00ec?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ta \u0111\u00e3 bi\u1ebft m\u00e1u c\u1ea7n cho s\u1ef1 s\u1ed1ng con ng\u01b0\u1eddi nh\u01b0 th\u1ebf n\u00e0o v\u00e0 c\u1ea5u t\u1ea1o c\u1ee7a m\u00e1u l\u1ea1i kh\u00f4ng \u0111\u01a1n gi\u1ea3n t\u00ed n\u00e0o. M\u1ed7i th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o n\u00ean m\u00e1u \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t v\u00e0 quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u1ea7u s\u1ed1 l\u01b0\u1ee3ng h\u1ed3ng huy\u1ebft c\u1ea7u trong m\u00e1u r\u1ea5t cao \u0111\u1ebfn n\u1ed7i n\u00f3 l\u00e0m cho m\u00e1u c\u00f3 m\u00e0u \u0111\u1ecf nh\u01b0ng vai tr\u00f2 c\u1ee7a b\u1ea1ch huy\u1ebft c\u1ea7u c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 k\u00e9m quan tr\u1ecdng \u0111\u00e2u nh\u00e9. T\u1ebf b\u00e0o m\u00e1u v\u00f4 s\u1eafc ta g\u1ecdi l\u00e0 b\u1ea1ch c\u1ea7u. H\u1ea7u h\u1ebft c\u00e1c b\u1ea1ch c\u1ea7u th\u00f4ng th\u01b0\u1eddng l\u00e0 nh\u1eefng t\u1ebf b\u00e0o h\u1ea1t t\u1ee9c l\u00e0 t\u1ebf b\u00e0o ch\u1ea5t c\u00f3 nhi\u1ec1u h\u1ea1t nh\u1ecf l\u1ea5m t\u1ea5m, nh\u00e2n c\u1ee7a n\u00f3 gi\u1ed1ng chu\u1ed7i tr\u00e0ng h\u1ea1t. B\u1ea1ch c\u1ea7u c\u00f3 kh\u1ea3 n\u0103ng xuy\u00ean m\u1ea1ch, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111i v\u00e0o, \u0111i ra kh\u1ecfi m\u00e1u \u0111\u1ec3 t\u1edbi nh\u1eefng n\u01a1i c\u00f3 vi tr\u00f9ng ho\u1eb7c c\u00e1c m\u00f4 b\u1ecb b\u1ec7nh. C\u00f3 m\u1ed9t v\u00e0i lo\u1ea1i b\u1ea1ch c\u1ea7u trung t\u00ednh &#8211; nh\u1ea5t l\u00e0 lo\u1ea1i \u0111\u01a1n b\u00e0o v\u00e0 \u0111a h\u1ea1ch &#8211; c\u00f3 th\u1ec3 bao v\u00e2y v\u1eadt l\u1ea1 hay vi tr\u00f9ng l\u1ecdt v\u00e0o c\u01a1 th\u1ec3 r\u1ed3i ti\u00eau di\u1ec7t ch\u00fang. Ch\u00fang c\u0169ng t\u1ea1o ra nh\u1eefng ch\u1ea5t l\u00e0m ti\u00eau h\u1ee7y v\u00e0 l\u00e0m m\u1ec1m c\u00e1c m\u00f4 ch\u1ebft \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ee7. M\u1ed9t v\u00e0i b\u1ea1ch c\u1ea7u kh\u00e1c g\u1ecdi l\u00e0 t\u1ebf b\u00e0o \u201clym- pho\u201d. Lo\u1ea1i b\u1ea1ch c\u1ea7u n\u00e0y th\u01b0\u1eddng t\u0103ng nhanh s\u1ed1 l\u01b0\u1ee3ng \u1edf nh\u1eefng ch\u1ed7 c\u01a1 th\u1ec3 b\u1ecb nhi\u1ec5m \u0111\u1ed9c k\u00e9o d\u00e0i. \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ee9c c\u01a1 th\u1ec3 t\u1ed5 ch\u1ee9c cu\u1ed9c tr\u01b0\u1eddng k\u1ef3 kh\u00e1ng chi\u1ebfn ch\u1ed1ng l\u1ea1i c\u00e1c vi tr\u00f9ng v\u00e0 \u0111\u1ed9c t\u1ed1. Nh\u01b0 v\u1eady ta \u0111\u1ee7 th\u1ea5y vai tr\u00f2 quan tr\u1ecdng c\u1ee7a b\u1ea1ch c\u1ea7u. Nh\u01b0ng, ch\u01b0a h\u1ebft. C\u00f3 lo\u1ea1i b\u1ea1ch c\u1ea7u g\u1ecdi l\u00e0 b\u1ea1ch c\u1ea7u \u0111\u01a1n b\u00e0o (monocyte) c\u00f9ng v\u1edbi nh\u1eefng lo\u1ea1i t\u1ebf b\u00e0o kh\u00e1c trong c\u00e1c m\u00f4 c\u00f3 kh\u1ea3 n\u0103ng thu d\u1ecdn v\u00e0 chuy\u00ean ch\u1edf c\u00e1c m\u00f4 ch\u1ebft, x\u00e1c vi tr\u00f9ng. Ch\u00fang c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng bao v\u00e2y v\u1eadt l\u1ea1, d\u01a1 v\u00e0 ng\u0103n c\u1ea3n v\u1eadt l\u1ea1 n\u00e0y \u0111\u1ee5ng ch\u1ea1m v\u1edbi c\u00e1c t\u1ebf b\u00e0o m\u00f4 c\u00f2n l\u00e0nh m\u1ea1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00f3 m\u1ed9t vai tr\u00f2 quan tr\u1ecdng v\u00e0 c\u1ea7n thi\u1ebft nh\u01b0 v\u1eady, nh\u01b0ng kh\u00f4ng ph\u1ea3i h\u1ec5 c\u00f3 qu\u00e1 nhi\u1ec1u b\u1ea1ch c\u1ea7u l\u00e0 hay \u0111\u00e2u, v\u00ec nhi\u1ec1u qu\u00e1 th\u00ec ch\u00fang kh\u00f4ng l\u1edbn m\u1ea1nh th\u00e0nh t\u1ebf b\u00e0o kh\u1ecfe, ho\u1ea1t \u0111\u1ed9ng. T\u00ecnh tr\u1ea1ng c\u00f3 qu\u00e1 nhi\u1ec1u b\u1ea1ch c\u1ea7u ki\u1ec3u n\u00e0y ta g\u1ecdi l\u00e0 ung th\u01b0 m\u00e1u hay ho\u1ea1i huy\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, ta th\u1ea5y m\u00e1u nh\u01b0 m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc trong \u0111\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u00f3 m\u1ed9t t\u1ec9 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh n\u00e0o \u0111\u00f3, \u00edt qu\u00e1 hay nhi\u1ec1u qu\u00e1 \u0111\u1ec1u kh\u00f4ng t\u1ed1t. C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o tr\u1ecdng y\u1ebfu c\u1ee7a m\u00e1u l\u00e0 h\u1ed3ng huy\u1ebft c\u1ea7u, b\u1ea1ch huy\u1ebft c\u1ea7u, huy\u1ebft c\u1ea7u t\u1ed1, protein, mu\u1ed1i kho\u00e1ng, ch\u1ea5t b\u00e9o, carbohydrate v.v\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum Ta \u0111\u00e3 bi\u1ebft m\u00e1u c\u1ea7n cho s\u1ef1 s\u1ed1ng con ng\u01b0\u1eddi nh\u01b0 th\u1ebf n\u00e0o v\u00e0 c\u1ea5u t\u1ea1o c\u1ee7a m\u00e1u l\u1ea1i kh\u00f4ng \u0111\u01a1n gi\u1ea3n t\u00ed n\u00e0o. M\u1ed7i th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o n\u00ean m\u00e1u \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t v\u00e0 quan [&hellip;]<\/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-13897","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\/13897","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=13897"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13897\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}