{"common":{"save":0,"post_id":"9468","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10178","post_id":"9468","mon_id":"1159539","chapter_id":"1160063","question":"<p data-pm-slice=\"0 0 []\">Các t\u1ebf bào \u1ed1ng th\u1eadn có th\u1ec3 b\u1ecb \u0111\u1ea7u \u0111\u1ed9c b\u1edfi tác nhân nào sau \u0111ây ? <\/p>","options":["A. Th\u1ee7y ngân","B. N\u01b0\u1edbc","C. Glucôz\u01a1","D. Vitamin"],"correct":"1","level":"3","hint":"","answer":"<p>\u0110áp án: <strong>A. Th\u1ee7y ngân<\/strong><\/p><p data-end=\"182\" data-start=\"62\"><strong data-end=\"80\" data-start=\"62\">Th\u1ee7y ngân (Hg)<\/strong> là m\u1ed9t kim lo\u1ea1i n\u1eb7ng c\u1ef1c k\u1ef3 <strong data-end=\"120\" data-start=\"109\">\u0111\u1ed9c h\u1ea1i<\/strong> \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3, \u0111\u1eb7c bi\u1ec7t là <strong data-end=\"157\" data-start=\"149\">th\u1eadn<\/strong>. Khi vào máu, th\u1ee7y ngân:<\/p><ul data-end=\"386\" data-start=\"184\"> <li data-end=\"228\" data-start=\"184\"><p data-end=\"228\" data-start=\"186\">\u0110\u01b0\u1ee3c l\u1ecdc qua c\u1ea7u th\u1eadn → \u0111\u1ebfn <strong data-end=\"226\" data-start=\"214\">\u1ed1ng th\u1eadn<\/strong><\/p><\/li> <li data-end=\"295\" data-start=\"229\"><p data-end=\"295\" data-start=\"231\">T\u1ea1i \u0111ây, <strong data-end=\"293\" data-start=\"240\">t\u1ebf bào \u1ed1ng th\u1eadn có th\u1ec3 b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c \u0111\u1ea7u \u0111\u1ed9c<\/strong><\/p><\/li> <li data-end=\"386\" data-start=\"296\"><p data-end=\"386\" data-start=\"298\">Gây ra các b\u1ec7nh lý nh\u01b0: <strong data-end=\"343\" data-start=\"322\">viêm \u1ed1ng th\u1eadn c\u1ea5p<\/strong>, <strong data-end=\"357\" data-start=\"345\">suy th\u1eadn<\/strong>, <strong data-end=\"386\" data-start=\"359\">ho\u1ea1i t\u1eed t\u1ebf bào \u1ed1ng th\u1eadn<\/strong><\/p><\/li><\/ul>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-06-23 16:32:17","option_type":"txt","len":2},{"id":"10179","post_id":"9468","mon_id":"1159539","chapter_id":"1160063","question":"<p data-pm-slice=\"0 0 []\">C\u1ea7u th\u1eadn \u0111\u01b0\u1ee3c t\u1ea1o thành b\u1edfi<\/p>","options":["A. m\u1ed9t chu\u1ed7i các t\u0129nh m\u1ea1ch th\u1eadn x\u1ebfp n\u1ed1i ti\u1ebfp nhau.","B. h\u1ec7 th\u1ed1ng các \u0111\u1ed9ng m\u1ea1ch th\u1eadn x\u1ebfp xen k\u1ebd nhau.","C. m\u1ed9t búi mao m\u1ea1ch dày \u0111\u1eb7c.","D. m\u1ed9t búi m\u1ea1ch b\u1ea1ch huy\u1ebft có kích th\u01b0\u1edbc bé."],"correct":"3","level":"3","hint":"","answer":"<p>\u0110áp án: <strong>C. m\u1ed9t búi mao m\u1ea1ch dày \u0111\u1eb7c.<\/strong><\/p><p>C\u1ea7u th\u1eadn (hay ti\u1ec3u c\u1ea7u th\u1eadn) là m\u1ed9t ph\u1ea7n c\u1ee7a nephron (\u0111\u01a1n v\u1ecb c\u1ea5u trúc và ch\u1ee9c n\u0103ng c\u1ee7a th\u1eadn), bao g\u1ed3m <strong data-end=\"198\" data-start=\"170\">m\u1ed9t búi mao m\u1ea1ch dày \u0111\u1eb7c<\/strong> n\u1eb1m trong <strong data-end=\"223\" data-start=\"209\">bao Bowman<\/strong>. Các mao m\u1ea1ch này có ngu\u1ed3n g\u1ed1c t\u1eeb ti\u1ec3u \u0111\u1ed9ng m\u1ea1ch \u0111\u1ebfn và n\u1ed1i v\u1edbi ti\u1ec3u \u0111\u1ed9ng m\u1ea1ch \u0111i, có vai trò <strong data-end=\"329\" data-start=\"318\">l\u1ecdc máu<\/strong> \u0111\u1ec3 t\u1ea1o thành d\u1ecbch l\u1ecdc ban \u0111\u1ea7u (n\u01b0\u1edbc ti\u1ec3u \u0111\u1ea7u).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-06-23 17:06:45","option_type":"txt","len":3},{"id":"10180","post_id":"9468","mon_id":"1159539","chapter_id":"1160063","question":"<p data-pm-slice=\"0 0 []\">Trong quá trình l\u1ecdc máu \u1edf th\u1eadn, các ch\u1ea5t \u0111i qua l\u1ed7 l\u1ecdc nh\u1edd<\/p>","options":["A. s\u1ef1 v\u1eadn chuy\u1ec3n ch\u1ee7 \u0111\u1ed9ng c\u1ee7a các kênh ion trên màng l\u1ecdc.","B. s\u1ef1 chênh l\u1ec7ch áp su\u1ea5t gi\u1eefa hai bên màng l\u1ecdc.","C. s\u1ef1 co dãn linh ho\u1ea1t c\u1ee7a các l\u1ed7 l\u1ecdc kèm ho\u1ea1t \u0111\u1ed9ng c\u1ee7a prôtêin xuyên màng.","D. l\u1ef1c liên k\u1ebft c\u1ee7a dòng ch\u1ea5t l\u1ecfng cu\u1ed1n các ch\u1ea5t \u0111i qua l\u1ed7 l\u1ecdc."],"correct":"2","level":"3","hint":"","answer":"<p>\u0110áp án:<strong> B. s\u1ef1 chênh l\u1ec7ch áp su\u1ea5t gi\u1eefa hai bên màng l\u1ecdc.<\/strong><\/p><p>Trong quá trình <strong data-end=\"133\" data-start=\"111\">l\u1ecdc máu \u1edf c\u1ea7u th\u1eadn<\/strong>, máu t\u1eeb ti\u1ec3u \u0111\u1ed9ng m\u1ea1ch \u0111\u1ebfn ch\u1ea3y vào <strong data-end=\"195\" data-start=\"170\">búi mao m\u1ea1ch c\u1ea7u th\u1eadn<\/strong>, t\u1ea1o ra m\u1ed9t <strong data-end=\"233\" data-start=\"208\">áp su\u1ea5t th\u1ee7y t\u0129nh cao<\/strong> (kho\u1ea3ng 75 mmHg). L\u1ef1c này \u0111\u1ea9y các phân t\u1eed nh\u1ecf nh\u01b0 n\u01b0\u1edbc, ion, glucose, ure... \u0111i qua <strong data-end=\"339\" data-start=\"318\">màng l\u1ecdc c\u1ea7u th\u1eadn<\/strong> (g\u1ed3m thành mao m\u1ea1ch, màng \u0111áy, và l\u1edbp t\u1ebf bào bi\u1ec3u mô có chân gi\u1ea3) \u0111\u1ec3 vào <strong data-end=\"427\" data-start=\"413\">bao Bowman<\/strong>, t\u1ea1o thành n\u01b0\u1edbc ti\u1ec3u \u0111\u1ea7u.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-06-23 17:07:25","option_type":"txt","len":3}]}