admins 发表于 2021-8-18 22:48:09

初中生物解题技巧·易错题专练:人体内物质的运输 (七年级下)

※题型:单选题※知识点:单选题※试题难度:中等<br>意大利药理学者表示发现了新冠病毒的可能致病机制:新冠病毒会破坏血红蛋白。下列观点错误的是(&nbsp;)<br>A.血红蛋白是一种含铁的蛋白质<br>B.新冠病毒破坏血红蛋白,阻碍氧气送达全身<br>C.新冠病毒破坏血红蛋白,会导致人患贫血症<br>D.血红蛋白存在于人体所有血细胞中<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/ee66597081f6458c9d9f9b1178e3f3c5/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/b24c53bcc31d4fc592721270445003d3/0551252B63A8D9618A52A20FEE0A63E5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于三种血管的形态、结构及功能特点的叙述,错误的是(&nbsp;)<br><tbody><br>类型<br>血流方向示意图<br>管壁<br>弹性<br>血液流速<br>①动脉<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/2/0B5C63817820102E055528D9124B47A0.png"><br>厚<br>大<br>快<br>②静脉<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/2/71ECC1B11DE9172D19D5113B464B5190.png"><br>薄<br>小<br>慢<br>③毛细血管<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/2/DB39E6741DEA6CC3190935A783D4FC2D.png"><br>极薄<br>最小<br>极慢<br>④动脉<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/2/128DD4C4F2035CDE48829D83F85B607D.png"><br>极薄<br>大<br>快<br></tbody><br>A.①&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/57a82249780b443aa696e9c81a595932/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/572f015f5c104f0db71c4dc07043e521/44AD5A343D2DB2F5504F1BF0F777E400.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图为心脏工作某一阶段示意图,下列有关叙述中错误的是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/6/28/A28928F64D9E9EF50EB09B3A2AF87848.png"><br>A.①和③正处于舒张状态<br>B.②和④泵出来的血液量相等<br>C.②和④中流的都是动脉血<br>D.从②流出的血液首先参与肺循环<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c93b69f693294c9fb0e8cbdca94581e3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/445f702d53334c3cb65f32b4a5e5923a/E356F0ECE0A328F7BF1E75FBA4BC79E6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图,如果②是肺泡周围的毛细血管网,则①和③内的血液分别是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/11/B5216D549A84FB9F2D5BB5CBD5506706.png"><br>A.动脉血、动脉血&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、静脉血<br>C.动脉血、静脉血&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.静脉血、动脉血<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/ee54ea23a5234f0ea50de8d973cc5580/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/532ee4c60ee34fe897690fe066b85a72/02D0506F3A3F66943A4846E54F22792B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下图表示人体的血液循环,下列说法正确的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/13/2A513A88B791D4C6A9EBA5BDF02EEF68.png"><br>A.当血液流经①时,血红蛋白与氧分离<br>B.图中实线为体循环路径,血液由静脉血变成动脉血<br>C.若②为小肠,则血液流经②后,营养物质减少<br>D.若②为肾脏,则血液流经②后,尿素和氧气明显减少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/8b6a635cf30b417b8f5b883e63aaa8a6/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/3d131f18242b41e09f8787acc2d45b39/4BF074D5461EBD7119F79E376DD96AF5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图为人体肺部血液循环示意图,图中结构1的血管类型和内部流经的血液类型分别是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2016/8/24/8E4ED0D0586DBA8041575F2BC9C83BB1.png"><br>A.动脉、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;B.动脉、静脉血<br>C.静脉、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;D.静脉、静脉血<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2016/580e66714cf04490b2866805655db8e0/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2016/49ba569c93d84353b348ee1d54c91579/12FC456BDF5AF762B8AEB108E3044306.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>对下列图示的描述,错误的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/13/EC32E432C1F389198893998944B15404.png"><br>A.甲图中血管A表示医生给病人注射时针刺入的血管<br>B.乙图中如果b表示肾小球,则c血管里流的是动脉血<br>C.丙图中如果b表示小肠处的毛细血管,则c血管中流含营养物质丰富的静脉血<br>D.AB型血的人可以少量接受B型血人的血液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/455a0596e4264327bf259e3d7b4093d9/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/3f52e149237b4badb591110873e71237/29D05E8E94E1373BD53390340DEBF5D1.png"><br><br>
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