首页 › 专项卷 › 河北邯郸磁县第二中学2019-2020学年七年级第二学期期中测试生物试卷

admins 发表于 2021-8-18 22:30:20

河北邯郸磁县第二中学2019-2020学年七年级第二学期期中测试生物试卷

※题型：单选题※知识点：单选题※试题难度：中等<br>下列物质不属于糖类的是(&nbsp;&nbsp;)<br>A.葡萄糖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.麦芽糖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蛋白质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.淀粉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/273bcb8f3c9e4940b6534d08b5535046/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/785e09200bd3455482d58581aa028d37/896876472EB827D07C593C082BF55D03.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列食物中含蛋白质最多的是(&nbsp;&nbsp;)<br>A.鸡蛋、牛奶&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.玉米、马铃薯<br>C.肝脏、番茄&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.花生、芝麻<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9dd65f3658f146a0b28885c5f3d229a4/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b7f797e23c404b26a7972d505d4496d4/86DA764202CB683BE08CFDBD79CB5C71.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列食物中含脂肪较多的是(&nbsp;&nbsp;)<br>A.胡萝卜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.瘦肉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.花生&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.米饭<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bc4463042f95424f9f70820e161c24d4/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0f1196e286e0430cb601bd2506545cb8/F83536506A2C34EEC428C1CD9B9DCCB2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列哪种方式不属于排泄(&nbsp;&nbsp;)<br>A.呼吸&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.排汗&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.排便&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.泌尿<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/497ce01a6f43414aa7d85fb16ad7145f/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b83619cd33244532b136062392272641/F02A634EE86E060AF2A52D17BC47458A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>人体内最主要的能源物质是(&nbsp;&nbsp;)<br>A.糖类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蛋白质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.维生素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.脂肪<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/7a2a9dca87e341d89346640348a0f29d/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/009998c81de44867b2cea095addf05b8/18D94D61E3653D0ABD36B812D152C00D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>当儿童缺乏维生素D时,可能出现的缺乏症是(&nbsp;&nbsp;)<br>A.夜盲症&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.脚气病&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.坏血症&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.佝偻病<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/64b0b44a8fba44a49dc407508219a65b/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/978d18b3f15744f19c43b917f54ebe80/2E2F9DA6FFEB447372EB5517BBFABED3.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>若某人刷牙时,牙龈经常出血,则应多吃的食物是(&nbsp;&nbsp;)<br>A.胡萝卜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.瘦肉<br>C.动物肝脏&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.新鲜的水果、蔬菜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/b93d919fab1f4c729212cf90fca5bf37/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/8fb0008ff8f1465fa70d0530ba36aad2/F93BD20B0E1BC63BA0ACFDE538AC2C2B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>关于合理膳食、平衡营养,正确的做法是(&nbsp;&nbsp;)<br>A.早餐经常不吃,午餐少吃或不吃,晚餐多吃<br>B.挑食、偏食<br>C.节食、盲目减肥<br>D.食物多样,粗细搭配,按时就餐<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/48f1c37be34349a39c48605b824371a8/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/19c9685343df409db06ec05dcba17d9b/836E70D66CF305B41A0CED145DE42115.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>早餐、午餐和晚餐的能量应当分别占(&nbsp;&nbsp;)<br>A.20%、40%、40%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.30%、40%、30%<br>C.30%、30%、40%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.40%、30%、30%<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/b8e98666ada94c9ca10c393237630da8/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/2888ca9677004a4290169a2ba4f7fa7f/E4BE97359B438CFC6D7B74A6E665D1E5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列属于化学性消化的是(&nbsp;&nbsp;)<br>A.牙齿咀嚼磨碎食物<br>B.舌搅拌食物混合唾,液<br>C.唾液使淀粉分解成麦芽糖<br>D.胃、肠蠕动混合消化液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1deed8f27fef4f76b793324a0c752bb8/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/93edb346dd3e4ccc8b64b5dce47b19a4/FD5A1BB74EE3BF35DF03070288B3BC41.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>淀粉开始被消化的部位是(&nbsp;&nbsp;)<br>A.口腔&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.胃&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.小肠&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.大肠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a55a334d83ae481ba72a8cb4e0d32aa5/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4d287511b20342bb838281b02c36fae3/3C096254BD8F0B679A388938C6697176.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>脂肪在消化道中最终被消化成(&nbsp;&nbsp;)<br>A.麦芽糖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.葡萄糖<br>C.氨基酸&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.甘油和脂肪酸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/f52b6331634945e9a2635845fdd85521/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/ae42cbae34bf48f4a9461140794cc93c/228470CBCFE90FBF62ED0FD88C0A8C01.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>淀粉、蛋白质和脂肪在消化道中开始化学性消化的器官依次是(&nbsp;&nbsp;)<br>A.口腔、胃、胃&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.口腔、小肠、小肠<br>C.口腔、口腔、口腔&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.口腔、胃、小肠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/6dd5c41770fd4f8cb4bc6edcaa86c325/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/016b2334a055488c9564fd4e1d1a73e0/112DB4DE9ACB87E46F9F3C04CD3B8BA9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列食品中不含有毒成分的是(&nbsp;&nbsp;)<br>A.发芽的马铃薯&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.发霉的花生<br>C.新鲜的优质大米&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.死河豚<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/5efa5b5a704a42eb974392697fd4544e/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/10461c148f064a4aa786ed076c447fe2/796D8FFABB1F0D0B629ECEFF955560A1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>手指划破后,伤口不易愈合是因为_____数量过少(&nbsp;&nbsp;)<br>A.红细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.白细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.血小板&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.血浆<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/48810dcd6adb4d6fa33faa1d3243a9a8/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/00680e26a067480e8bfb63e76cdd6750/52408B2BCBEA78C7E085F5B4C58D2CC4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>某人是A型血,因意外事故大量失血,现需输血,用那种血型的血来输最好(&nbsp;&nbsp;)<br>A.A型&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.B型&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.AB型&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.O型<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/790220309d214ab0a23dc660cbf63b57/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7f4265b7a980493ea4ec3760912b7812/BA9239E55E32301F49BBF00A87D71578.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>在人体内,红细胞单行通过的血管是(&nbsp;&nbsp;)<br>A.小动脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.小静脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.毛细血管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.毛细淋巴管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/16a9a8f1606d44258e326d51844ea6aa/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0c8e714d3281403f9c21a1a3a2506aa8/283964255132B4DDE676DD65D9CCC3F6.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>人过分激动时身体表面的“青筋”会突起,“青筋”指的是(&nbsp;&nbsp;)<br>A.动脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.静脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.毛细血管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.大血管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/902cdfde243f4daba41d49cae8d411f1/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8ef764a51b8a4c709a2a29eeef863b78/E2AE2011EF8D1BF6A2CA7F9170DF56CB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>与上下腔静脉相连的是(&nbsp;&nbsp;)<br>A.左心房&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.右心房&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.左心室&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.右心室<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a9fb84f09b6945bb916515f9861ec3d4/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c6f8ebfb97954f08b7ab160ee641557c/6E2710F88F7C9F705FC55EA24FCA7844.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>心脏收缩时,哪个腔的力量最强(&nbsp;&nbsp;)<br>A.左心房&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.右心房&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.左心室&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.右心室<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/4de760e27c624e2cab49cdfd933a9a4e/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/e6470439ec264925accbd2df4ce0fd55/6AC58762BE251947C440B31C4553EDF3.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>肺静脉中流动的是(&nbsp;&nbsp;)<br>A.动脉血&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.静脉血<br>C.动脉血、静脉血均有&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.以上均不对<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/508f4555de0d4ed1a039e9edfa7d5bbc/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/543b4c0b776c44a1b21527af1662905b/F1CB87750954ED84D95037C523A6F7F1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>将心脏作为血液循环的起点和终点,那么,肺循环和体循环分别开始于(&nbsp;&nbsp;)<br>A.右心室和左心室&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.左心室和右心室<br>C.右心房和左心房&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.左心房和右心房<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/617ce101a7d2450b8bb4e0d02c61f8db/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1f263b59151c471eba81be1e23f6b0c0/E2FC8B0DE35AB5E816C83FA1B89FD9BB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列对肺泡结构特点的叙述不正确的是(&nbsp;&nbsp;)<br>A.肺泡由一层薄的上皮细胞构成<br>B.肺泡壁有平滑肌,故肺泡能扩张和收缩<br>C.肺泡外面包绕着毛细血管<br>D.肺泡数目极多<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/f81e6525863046eb8fa2f3eaf92f7416/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/de48390b0bd24b2688acc668b1138b8f/D3D7A1B5B43590FD12A501AB0C1DD8E7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>关于吸烟危害性的叙述正确的是(&nbsp;&nbsp;)<br>①烟雾会抑制气管和支气管内表面的黏膜上纤毛的运动,使痰液不能及时排出,降低了呼吸道的净化作用②吸烟者易患慢性支气管炎、肺癌等疾病③青少年吸烟,呼吸道黏膜易受损伤④烟雾有利于肺活量的增加A.①②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①②④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①②③④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/477fb9f8dfdd473e975e09d65a9c1db7/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/18d14f55eb7f4cf89a575f3b94e96ff0/0A5D53B9BB0521C630F1D749074592EF.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>泌尿系统的组成是(按从上往下的顺序)(&nbsp;&nbsp;)<br>A.输尿管、肾脏、膀胱、尿道<br>B.肾脏、输尿管、尿道、膀胱<br>C.肾脏、输尿管、膀胱、尿道<br>D.膀胱、尿道、输尿管、肾脏<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a19ae73e619a4a01ae7cbcb8a7c9145a/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/db7300fba2b34e88abca5f75686a8722/EA7C7E0BC10952E4A5134EE9413842FD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>健康人的尿液中不应有的是(&nbsp;&nbsp;)<br>A.水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.无机盐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.尿素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.葡萄糖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/72aaf05d594348f0ab74038cafce0f5c/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/be8e5d4186d94d5d99f2d9f9d63fcd81/AD91A3A0B28EF9D43ADBCFB6EF3C83C8.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>食物在消化道里被分解的过程叫_____。消化有______消化和______消化两种方式。牙齿把食物嚼碎是______消化过程,唾液中的唾液淀粉酶能将食物中小部分淀粉分解成为有甜味的麦芽糖过程是______消化过程。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e840b76524714a408677f91a77682da1/EF3CAC04A9F49796A0DADCE6951EFADD.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f26a2750b5d743958b9229c8a33676a0/C495AFC6B78BED877CBB18144416CE9A.png"><br><br>※题型：读图填空题※知识点：读图填空题※试题难度：中等<br>看图填空,写出下面各器官的名称。<img ①________⑤________②________⑥________③________⑦________④________其中_____是最大的消化腺,_____是主要的消化器官,_____里开始初步消化蛋白质。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0ab55154dee34be3b27935e6c3aaf07f/0C722C8353CBBB057A518C01C7C0F72D.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：较易<br>人体内的血管分为______、______和______三种,其中把血液从心脏送到身体各部分去的血管是______,把血液从身体各部分送回心脏的血管是______。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e5b2cc8498e14c32b6a85f01964da94f/F9635F694BE5EBD1EE98C32AFDBFD59F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b96f9a9d8fcd46c3a1d86811138b2d2e/A978B751B5541FA34B4C29F673407529.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>从肾脏的纵剖面看周围颜色较深的部分是______。每个肾单位包括______和______两部分。肾小体又包括______和______。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/fb7c6a959b2d43eebb3e9945d584452b/A92CB8B0AF7EFB6A80C833C3041F70C2.png"><br>解析<br>略<br>※题型：读图填空题※知识点：读图填空题※试题难度：较易<br>下图是肾单位的结构示意图,据图填空。<img <br>1.①______,②______,③______,④______。<br>2.当血液流经③时,经______作用进入肾小囊,形成原尿,再经过④的______作用,最终形成尿液。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/37e435cfb6194d049435f4b2a66ce33e/77F31BD96DECF5BD24A6CFE94BA91B88.png"><br>解析<br>略<br>

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