Sinh sản ở người

Home Lớp 8 Khoa học tự nhiên 8 - sách Kết nối tri thức Bài 40: Sinh sản ở ngườiBài tập trung bình

{"common":{"save":0,"post_id":"9575","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10318","post_id":"9575","mon_id":"1159539","chapter_id":"1160063","question":"Theo chi\u1ec1u l\u01b0ng-b\u1ee5ng thì \u1ed1ng \u0111ái, âm \u0111\u1ea1o và tr\u1ef1c tràng c\u1ee7a ng\u01b0\u1eddi ph\u1ee5 n\u1eef s\u1eafp x\u1ebfp theo tr\u1eadt t\u1ef1 nh\u01b0 th\u1ebf nào ?<\/p>","options":["A. \u1ed0ng \u0111ái – âm \u0111\u1ea1o – tr\u1ef1c tràng","B. Âm \u0111\u1ea1o – Tr\u1ef1c tràng - \u1ed1ng \u0111ái","C. Tr\u1ef1c tràng – \u1ed1ng \u0111ái – âm \u0111\u1ea1o","D. Tr\u1ef1c tràng – âm \u0111\u1ea1o - \u1ed1ng \u0111ái"],"correct":"4","level":"2","hint":"","answer":"\u0110áp án: D. Tr\u1ef1c tràng – âm \u0111\u1ea1o - \u1ed1ng \u0111ái<\/strong><\/p><ul> <li data-end=\"320\" data-start=\"271\">Tr\u1ef1c tràng<\/strong> n\u1eb1m phía sau, thu\u1ed9c h\u1ec7 tiêu hóa.<\/p><\/li> <li data-end=\"373\" data-start=\"321\">Âm \u0111\u1ea1o<\/strong> n\u1eb1m \u1edf gi\u1eefa, là b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 sinh d\u1ee5c.<\/p><\/li> <li data-end=\"461\" data-start=\"374\">\u1ed0ng \u0111ái (ni\u1ec7u \u0111\u1ea1o)<\/strong> n\u1eb1m phía tr\u01b0\u1edbc, là \u0111\u01b0\u1eddng d\u1eabn n\u01b0\u1edbc ti\u1ec3u ra ngoài t\u1eeb bàng quang.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-07-01 17:06:53","option_type":"txt","len":3},{"id":"10319","post_id":"9575","mon_id":"1159539","chapter_id":"1160063","question":"Nam gi\u1edbi b\u1ecb b\u1ec7nh l\u1eadu th\u01b0\u1eddng có tri\u1ec7u ch\u1ee9ng nào sau \u0111ây ?<\/p>","options":["A. T\u1ea5t c\u1ea3 các ph\u01b0\u01a1ng án còn l\u1ea1i","B. \u0110ái bu\u1ed1t","C. Ti\u1ec3u ti\u1ec7n có máu l\u1eabn m\u1ee7","D. Phù n\u1ec1, \u0111\u1ecf mi\u1ec7ng sáo"],"correct":"1","level":"2","hint":"","answer":"\u0110áp án: A. T\u1ea5t c\u1ea3 các ph\u01b0\u01a1ng án còn l\u1ea1i<\/strong><\/p>B\u1ec7nh l\u1eadu \u1edf nam gi\u1edbi<\/strong> là m\u1ed9t b\u1ec7nh lây truy\u1ec1n qua \u0111\u01b0\u1eddng tình d\u1ee5c do vi khu\u1ea9n Neisseria gonorrhoeae<\/strong> (song c\u1ea7u khu\u1ea9n l\u1eadu) gây ra. Các tri\u1ec7u ch\u1ee9ng th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m:<\/p><ol data-end=\"457\" data-start=\"244\"> <li data-end=\"282\" data-start=\"244\">\u0110ái bu\u1ed1t<\/strong> – do ni\u1ec7u \u0111\u1ea1o b\u1ecb viêm.<\/p><\/li> <li data-end=\"393\" data-start=\"283\">Ti\u1ec3u ti\u1ec7n có máu l\u1eabn m\u1ee7<\/strong> – m\u1ee7 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u0111\u1ea7u dòng n\u01b0\u1edbc ti\u1ec3u ho\u1eb7c ch\u1ea3y ra liên t\u1ee5c \u1edf \u0111\u1ea7u d\u01b0\u01a1ng v\u1eadt.<\/p><\/li> <li data-end=\"457\" data-start=\"394\">Phù n\u1ec1, \u0111\u1ecf mi\u1ec7ng sáo<\/strong> – mi\u1ec7ng sáo (l\u1ed7 ti\u1ec3u) s\u01b0ng \u0111\u1ecf, \u0111au.<\/p><\/li><\/ol>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-07-01 17:07:19","option_type":"txt","len":3},{"id":"10320","post_id":"9575","mon_id":"1159539","chapter_id":"1160063","question":"\u1ede nam gi\u1edbi kho\u1ebb m\u1ea1nh, s\u1ed1 l\u01b0\u1ee3ng tinh trùng trong m\u1ed7i l\u1ea7n phóng tinh n\u1eb1m trong kho\u1ea3ng bao nhiêu ?<\/p>","options":["A. 50 – 80 tri\u1ec7u","B. 500 – 700 tri\u1ec7u","C. 100 – 200 tri\u1ec7u","D. 200 – 300 tri\u1ec7u"],"correct":"2","level":"2","hint":"","answer":"\u0110áp án: B. 500 – 700 tri\u1ec7u<\/strong><\/p>\u1ede nam gi\u1edbi kh\u1ecfe m\u1ea1nh<\/strong>, trong m\u1ed7i l\u1ea7n phóng tinh (xu\u1ea5t tinh), l\u01b0\u1ee3ng tinh d\u1ecbch trung bình kho\u1ea3ng 2–5 ml<\/strong>, và trong \u0111ó có ch\u1ee9a kho\u1ea3ng 100–300 tri\u1ec7u tinh trùng trên m\u1ed7i ml<\/strong>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-07-01 17:08:02","option_type":"txt","len":2}]}