{"common":{"save":0,"post_id":"9359","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7983","post_id":"9359","mon_id":"1159850","chapter_id":"1160021","question":"<p data-pm-slice=\"0 0 []\">Ý nào không ph\u1ea3i là \u0111\u1eb7c tính c\u1ee7a huy\u1ebft áp?<\/p>","options":["A. Huy\u1ebft áp c\u1ef1c \u0111\u1ea1i \u1ee9ng v\u1edbi lúc tim co, huy\u1ebft áp c\u1ef1c ti\u1ec3u \u1ee9ng v\u1edbi lúc tim dãn.","B. Tim \u0111\u1eadp nhanh và m\u1ea1nh làm t\u0103ng huy\u1ebft áp; tim \u0111\u1eadp ch\u1eadm, y\u1ebfu làm huy\u1ebft áp h\u1ea1.","C. Càng xa tim, huy\u1ebft áp càng gi\u1ea3m.","D. S\u1ef1 t\u0103ng d\u1ea7n huy\u1ebft áp là do s\u1ef1 ma sát c\u1ee7a máu v\u1edbi thành m\u1ea1ch và gi\u1eefa các phân t\u1eed máu v\u1edbi nhau khi v\u1eadn chuy\u1ec3n."],"correct":"4","level":"3","hint":"","answer":"<p>\u0110áp án: <strong>D. S\u1ef1 t\u0103ng d\u1ea7n huy\u1ebft áp là do s\u1ef1 ma sát c\u1ee7a máu v\u1edbi thành m\u1ea1ch và gi\u1eefa các phân t\u1eed máu v\u1edbi nhau khi v\u1eadn chuy\u1ec3n.<\/strong><\/p><h3 data-end=\"153\" data-start=\"138\">Gi\u1ea3i thích:<\/h3><ul data-end=\"569\" data-start=\"155\"> <li data-end=\"284\" data-start=\"155\"><p data-end=\"284\" data-start=\"157\"><strong data-end=\"163\" data-start=\"157\">A.<\/strong> \u0110úng: Huy\u1ebft áp c\u1ef1c \u0111\u1ea1i (huy\u1ebft áp tâm thu) x\u1ea3y ra khi tim co; huy\u1ebft áp c\u1ef1c ti\u1ec3u (huy\u1ebft áp tâm tr\u01b0\u01a1ng) x\u1ea3y ra khi tim dãn.<\/p><\/li> <li data-end=\"375\" data-start=\"285\"><p data-end=\"375\" data-start=\"287\"><strong data-end=\"293\" data-start=\"287\">B.<\/strong> \u0110úng: Tim \u0111\u1eadp nhanh, m\u1ea1nh làm t\u0103ng huy\u1ebft áp; tim \u0111\u1eadp ch\u1eadm, y\u1ebfu làm huy\u1ebft áp gi\u1ea3m.<\/p><\/li> <li data-end=\"441\" data-start=\"376\"><p data-end=\"441\" data-start=\"378\"><strong data-end=\"384\" data-start=\"378\">C.<\/strong> \u0110úng: Huy\u1ebft áp gi\u1ea3m d\u1ea7n khi máu \u0111i xa tim do m\u1ea5t áp l\u1ef1c.<\/p><\/li> <li data-end=\"569\" data-start=\"442\"><p data-end=\"569\" data-start=\"444\"><strong data-end=\"450\" data-start=\"444\">D.<\/strong> Sai: Huy\u1ebft áp không t\u0103ng d\u1ea7n mà <strong data-end=\"495\" data-start=\"483\">gi\u1ea3m d\u1ea7n<\/strong> khi máu \u0111i xa tim do ma sát v\u1edbi thành m\u1ea1ch và phân t\u1eed máu làm m\u1ea5t áp l\u1ef1c.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-06-03 23:56:50","option_type":"txt","len":3},{"id":"7984","post_id":"9359","mon_id":"1159850","chapter_id":"1160021","question":"<p data-pm-slice=\"0 0 []\">Các t\u1ebf bào c\u1ee7a c\u01a1 th\u1ec3 \u0111\u01a1n bào và \u0111a bào b\u1eadc th\u1ea5p, trao \u0111\u1ed5i ch\u1ea5t và khí v\u1edbi môi tr\u01b0\u1eddng bên ngoài, x\u1ea3y ra qua.<\/p>","options":["A. H\u1ec7 tu\u1ea7n hoàn kín","B. Màng t\u1ebf bào m\u1ed9t cách tr\u1ef1c ti\u1ebfp","C. Qua d\u1ecbch mô quanh t\u1ebf bào","D. H\u1ec7 tu\u1ea7n hoàn h\u1edf"],"correct":"2","level":"3","hint":"","answer":"<p>\u0110áp án: <strong>B. Màng t\u1ebf bào m\u1ed9t cách tr\u1ef1c ti\u1ebfp<\/strong><\/p><h3 data-end=\"75\" data-start=\"60\">Gi\u1ea3i thích:<\/h3><ul data-end=\"518\" data-start=\"77\"> <li data-end=\"271\" data-start=\"77\"><p data-end=\"271\" data-start=\"79\">\u1ede <strong data-end=\"101\" data-start=\"81\">\u0111\u1ed9ng v\u1eadt \u0111\u01a1n bào<\/strong> và <strong data-end=\"124\" data-start=\"105\">\u0111a bào b\u1eadc th\u1ea5p<\/strong>, các t\u1ebf bào có kích th\u01b0\u1edbc nh\u1ecf và g\u1ea7n v\u1edbi môi tr\u01b0\u1eddng bên ngoài, nên vi\u1ec7c trao \u0111\u1ed5i ch\u1ea5t và khí di\u1ec5n ra tr\u1ef1c ti\u1ebfp qua <strong data-end=\"255\" data-start=\"240\">màng t\u1ebf bào<\/strong> v\u1edbi môi tr\u01b0\u1eddng.<\/p><\/li> <li data-end=\"387\" data-start=\"273\"><p data-end=\"387\" data-start=\"275\"><strong data-end=\"295\" data-start=\"275\">H\u1ec7 tu\u1ea7n hoàn kín<\/strong> và <strong data-end=\"305\" data-start=\"299\">h\u1edf<\/strong> là \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a \u0111\u1ed9ng v\u1eadt \u0111a bào phát tri\u1ec3n h\u01a1n, c\u1ea7n v\u1eadn chuy\u1ec3n ch\u1ea5t qua m\u1ea1ch máu.<\/p><\/li> <li data-end=\"518\" data-start=\"389\"><p data-end=\"518\" data-start=\"391\"><strong data-end=\"415\" data-start=\"391\">D\u1ecbch mô quanh t\u1ebf bào<\/strong> là môi tr\u01b0\u1eddng trung gian \u1edf \u0111a bào cao h\u01a1n, không ph\u1ea3i cách tr\u1ef1c ti\u1ebfp nh\u01b0 v\u1edbi \u0111\u01a1n bào ho\u1eb7c \u0111a bào th\u1ea5p.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-06-03 23:57:34","option_type":"txt","len":3},{"id":"7985","post_id":"9359","mon_id":"1159850","chapter_id":"1160021","question":"<p data-pm-slice=\"0 0 []\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 trao \u0111\u1ed5i ch\u1ea5t gi\u1eefa máu và các t\u1ebf bào trong c\u01a1 th\u1ec3:<\/p>","options":["A. Máu ph\u1ea3i ch\u1ea3y r\u1ea5t ch\u1eadm trong t\u0129nh m\u1ea1ch.","B. Máu ph\u1ea3i ch\u1ea3y r\u1ea5t nhanh trong \u0111\u1ed9ng m\u1ea1ch.","C. Máu ph\u1ea3i ch\u1ea3y r\u1ea5t ch\u1eadm trong mao m\u1ea1ch.","D. Tim ph\u1ea3i cho bóp theo chu kì."],"correct":"3","level":"3","hint":"","answer":"<p>\u0110áp án: <strong>C. Máu ph\u1ea3i ch\u1ea3y r\u1ea5t ch\u1eadm trong mao m\u1ea1ch.<\/strong><\/p><h3 data-end=\"83\" data-start=\"68\">Gi\u1ea3i thích:<\/h3><ul data-end=\"425\" data-start=\"85\"> <li data-end=\"169\" data-start=\"85\"><p data-end=\"169\" data-start=\"87\"><strong data-end=\"99\" data-start=\"87\">Mao m\u1ea1ch<\/strong> là n\u01a1i di\u1ec5n ra quá trình trao \u0111\u1ed5i ch\u1ea5t gi\u1eefa máu và các t\u1ebf bào c\u01a1 th\u1ec3.<\/p><\/li> <li data-end=\"366\" data-start=\"171\"><p data-end=\"366\" data-start=\"173\">\u0110\u1ec3 trao \u0111\u1ed5i ch\u1ea5t hi\u1ec7u qu\u1ea3, <strong data-end=\"237\" data-start=\"200\">máu ph\u1ea3i ch\u1ea3y ch\u1eadm trong mao m\u1ea1ch<\/strong> \u0111\u1ec3 \u0111\u1ee7 th\u1eddi gian cho oxy, d\u01b0\u1ee1ng ch\u1ea5t, và các s\u1ea3n ph\u1ea9m trao \u0111\u1ed5i \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n qua thành mao m\u1ea1ch vào t\u1ebf bào ho\u1eb7c ra kh\u1ecfi t\u1ebf bào.<\/p><\/li> <li data-end=\"425\" data-start=\"368\"><p data-end=\"425\" data-start=\"370\">N\u1ebfu máu ch\u1ea3y nhanh, quá trình trao \u0111\u1ed5i s\u1ebd kém hi\u1ec7u qu\u1ea3.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-06-03 23:58:09","option_type":"txt","len":2}]}