2020-2021学年七年级下册生物冀少版同步课时作业（10）排泄
※题型：单选题※知识点：单选题※试题难度：中等<br>人体泌尿系统的组成如图,肾脏是形成尿液的器官,图中表示肾脏的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/3/50C8C52D7DEFC5F8C83F4B3C64CDEDCF.png"><br>A.① B.② C.③ D.④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bb2103137c3d4d7599deb47d61a5615d/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b618eaadaca6498b88847470f9378a1a/EAA31077A0EF5E2D40D13B2C84A10418.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>尿液的形成主要包括滤过和重吸收两个过程。如图为肾单位结构模式图,则重吸收作用发生在( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/7/11/DBC664E37DF4EDE10DD857DC7F5BFEF2.png"><br>A.①处 B.②处 C.③处 D.④处<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/55a04f9d0a674edabb87c87a7459d33c/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/6a272299fbd541e6bfb4a15b9eda0140/54542E67F5C71CFE19718924B756D860.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图为健康人尿液形成的过程示意图,下列说法正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/6/28/6BE9C0BEB2A6EA6DD7CD74CC5B857CCD.png"><br>A.②中有尿素和血细胞<br>B.③中有大分子蛋白质和无机盐<br>C.④中有无机盐和葡萄糖<br>D.⑤中有尿素和蛋白质<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4daa3686a97146738a0da5fbde65553b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8500809b0af94a1a9f9a099241038905/128BF47E39A8F4A9A761B22EB81BE5C6.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>肾单位形成的尿液,排到体外的途径依次是( )<br>①膀胱②输尿管③肾脏④尿道A.①②③④ B.②③④① C.③②①④ D.④③②①<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2017/072df8b5fe884d31bd17f7d14d8ccb9c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2017/2fe502618f13437a9a2d295bbbb24959/76E46FD777045E9B225FF8AE657F06AD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>尿的形成是连续的,而尿的排出是间歇的,这是因为( )<br>A.肾小球的过滤作用 B.肾小管的重吸收作用<br>C.膀胱能暂时储存尿液 D.输尿管能输送尿液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/058ecfc51ec4494aaf577425b91d6378/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/ceb7b438383c44f48d7b15e9e4b5dfe5/4A673B4B8080917265A54DF9EFAB528F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>血液透析是为肾衰竭的人进行排泄活动的一种治疗方式,它相当于肾脏的生理活动是( )<br>A.汗腺排汗<br>B.肾小管的重吸收作用<br>C.肾单位形成尿液<br>D.肾小球和肾小囊内壁的滤过作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/67de6a5b3b2848628476f1e3e14bf3e4/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0de975769e3a4f15b1834f96250e37c0/1D0AC740A35BFBFA2752BB922B46E57A.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>如图为肾单位的结构示意图,请依图回答问题:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/19/B671B114A4E3856765958180126DB802.png"><br>1.肾脏是形成的场所,肾单位包括、和。<br>2.尿液的形成包括和两个过程。<br>3.尿液中有、、等代谢废物。<br>4.人体的代谢废物主要通过系统排出。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/751eeaa6aa9b406498d48c745c291e90/477D93ED49856DC8A3F93E9E19C3FB83.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/07f8645618054c36af44b8c9b07e2c02/87085D75D6F852BDB4CABF32A5E3E886.png"><br><br>
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