Dinh dưỡng và tiêu hóa ở người

Home Lớp 8 Khoa học tự nhiên 8 - sách Kết nối tri thức Bài 32: Dinh dưỡng và tiêu hóa ở ngườiBài tập nâng cao

{"common":{"save":0,"post_id":"9412","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10048","post_id":"9412","mon_id":"1159539","chapter_id":"1160063","question":"Giá tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ee9c \u0103n bi\u1ec3u hi\u1ec7n \u1edf?<\/p>","options":["A. Ch\u1ec9 ph\u1ee5 thu\u1ed9c vào thành ph\u1ea7n các ch\u1ea5t ch\u1ee9a trong th\u1ee9c \u0103n","B. Ch\u1ec9 ph\u1ee5 thu\u1ed9c vào n\u0103ng l\u01b0\u1ee3ng ch\u1ee9a trong th\u1ee9c \u0103n","C. Ph\u1ee5 thu\u1ed9c vào thành ph\u1ea7n và n\u0103ng l\u01b0\u1ee3ng các ch\u1ea5t ch\u1ee9a trong th\u1ee9c \u0103n","D. Kh\u1ea3 n\u0103ng h\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a c\u01a1 th\u1ec3"],"correct":"3","level":"3","hint":"","answer":"\u0110áp án: C. Ph\u1ee5 thu\u1ed9c vào thành ph\u1ea7n và n\u0103ng l\u01b0\u1ee3ng các ch\u1ea5t ch\u1ee9a trong th\u1ee9c \u0103n<\/strong><\/p>Giá tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ee9c \u0103n<\/strong> th\u1ec3 hi\u1ec7n \u1edf:<\/p><ol data-end=\"564\" data-start=\"167\"> <li data-end=\"402\" data-start=\"167\">Thành ph\u1ea7n các ch\u1ea5t dinh d\u01b0\u1ee1ng<\/strong>:<\/p> <ul data-end=\"402\" data-start=\"209\"> <li data-end=\"311\" data-start=\"209\">Bao g\u1ed3m gluxit (carbohydrate)<\/strong>, protein<\/strong>, lipit<\/strong>, vitamin<\/strong>, mu\u1ed1i khoáng<\/strong>, n\u01b0\u1edbc<\/strong>...<\/p><\/li> <li data-end=\"402\" data-start=\"315\">M\u1ed7i ch\u1ea5t có vai trò riêng trong vi\u1ec7c duy trì ho\u1ea1t \u0111\u1ed9ng s\u1ed1ng và phát tri\u1ec3n c\u1ee7a c\u01a1 th\u1ec3.<\/p><\/li> <\/ul> <\/li> <li data-end=\"564\" data-start=\"404\">N\u0103ng l\u01b0\u1ee3ng cung c\u1ea5p<\/strong>:<\/p> <ul data-end=\"564\" data-start=\"435\"> <li data-end=\"564\" data-start=\"435\">Th\u1ee9c \u0103n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng (tính b\u1eb1ng kcal<\/strong>) \u0111\u1ec3 duy trì các ho\u1ea1t \u0111\u1ed9ng s\u1ed1ng nh\u01b0 v\u1eadn \u0111\u1ed9ng, tiêu hóa, tu\u1ea7n hoàn, phát tri\u1ec3n...<\/p><\/li> <li data-end=\"564\" data-start=\"435\">=> Giá tr\u1ecb dinh d\u01b0\u1ee1ng cao<\/strong> ngh\u0129a là th\u1ee9c \u0103n cung c\u1ea5p \u0111\u1ee7 c\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng l\u1eabn ch\u1ea5t l\u01b0\u1ee3ng<\/strong>: v\u1eeba giàu n\u0103ng l\u01b0\u1ee3ng, v\u1eeba \u0111\u1ea7y \u0111\u1ee7 các ch\u1ea5t thi\u1ebft y\u1ebfu.<\/p><\/li> <\/ul> <\/li><\/ol>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-06-12 22:20:44","option_type":"txt","len":3},{"id":"10049","post_id":"9412","mon_id":"1159539","chapter_id":"1160063","question":"Ng\u01b0\u1eddi béo phì nên \u0103n lo\u1ea1i th\u1ef1c ph\u1ea9m nào d\u01b0\u1edbi \u0111ây?<\/p>","options":["A. \u0110\u1ed3 \u0103n nhanh","B. N\u01b0\u1edbc u\u1ed1ng có ga","C. \u0102n ít th\u1ee9c \u0103n nh\u01b0ng nên \u0103n \u0111\u1ea7y \u0111\u1ee7 tinh b\u1ed9t","D. H\u1ea1n ch\u1ebf tinh b\u1ed9t, \u0111\u1ed3 chiên rán, \u0103n nhi\u1ec1u rau xanh"],"correct":"4","level":"3","hint":"","answer":"\u0110áp án: D. H\u1ea1n ch\u1ebf tinh b\u1ed9t, \u0111\u1ed3 chiên rán, \u0103n nhi\u1ec1u rau xanh<\/strong><\/p>Ng\u01b0\u1eddi béo phì<\/strong> c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh ch\u1ebf \u0111\u1ed9 \u0103n \u0111\u1ec3:<\/p><ul data-end=\"247\" data-start=\"150\"> <li data-end=\"179\" data-start=\"150\">Gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng n\u1ea1p vào<\/strong><\/p><\/li> <li data-end=\"215\" data-start=\"180\">T\u0103ng l\u01b0\u1ee3ng ch\u1ea5t x\u01a1 và vitamin<\/strong><\/p><\/li> <li data-end=\"247\" data-start=\"216\">H\u1ea1n ch\u1ebf ch\u1ea5t béo và \u0111\u01b0\u1eddng<\/strong><\/p><\/li> <li data-end=\"247\" data-start=\"216\">Do \u0111ó:<\/p><\/li> <li data-end=\"344\" data-start=\"257\">H\u1ea1n ch\u1ebf tinh b\u1ed9t<\/strong> (nh\u1ea5t là lo\u1ea1i tinh b\u1ed9t tinh ch\u1ebf nh\u01b0 c\u01a1m tr\u1eafng, bánh mì tr\u1eafng…)<\/p><\/li> <li data-end=\"408\" data-start=\"345\">Tránh \u0111\u1ed3 chiên rán, nhi\u1ec1u d\u1ea7u m\u1ee1<\/strong> vì ch\u1ee9a n\u0103ng l\u01b0\u1ee3ng cao<\/p><\/li> <li data-end=\"505\" data-start=\"409\">\u0102n nhi\u1ec1u rau xanh, c\u1ee7 qu\u1ea3<\/strong> \u0111\u1ec3 b\u1ed5 sung ch\u1ea5t x\u01a1, t\u1ea1o c\u1ea3m giác no, h\u1ed7 tr\u1ee3 tiêu hóa và gi\u1ea3m cân<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-06-12 22:21:33","option_type":"txt","len":3},{"id":"10050","post_id":"9412","mon_id":"1159539","chapter_id":"1160063","question":"Quá trình bi\u1ebfn \u0111\u1ed5i lí h\u1ecdc và hoá h\u1ecdc c\u1ee7a th\u1ee9c \u0103n di\u1ec5n ra \u0111\u1ed3ng th\u1eddi \u1edf b\u1ed9 ph\u1eadn nào d\u01b0\u1edbi \u0111ây?<\/p>","options":["A. Khoang mi\u1ec7ng","B. D\u1ea1 dày","C. Ru\u1ed9t non","D. T\u1ea5t c\u1ea3 các ph\u01b0\u01a1ng án"],"correct":"4","level":"3","hint":"","answer":"\u0110áp án: D. T\u1ea5t c\u1ea3 các ph\u01b0\u01a1ng án<\/strong><\/p>Quá trình tiêu hóa th\u1ee9c \u0103n<\/strong> bao g\u1ed3m:<\/p><ul data-end=\"313\" data-start=\"125\"> <li data-end=\"181\" data-start=\"125\">Bi\u1ebfn \u0111\u1ed5i lý h\u1ecdc<\/strong>: nh\u01b0 nhai, nhào tr\u1ed9n, \u0111\u1ea9y th\u1ee9c \u0103n.<\/p><\/li> <li data-end=\"313\" data-start=\"182\">Bi\u1ebfn \u0111\u1ed5i hóa h\u1ecdc<\/strong>: do enzyme tiêu hóa phân gi\u1ea3i các ch\u1ea5t ph\u1ee9c t\u1ea1p thành các ch\u1ea5t \u0111\u01a1n gi\u1ea3n (\u0111\u01b0\u1eddng \u0111\u01a1n, axit amin, axit béo...).<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-06-12 22:22:25","option_type":"txt","len":2}]}