admins 发表于 2021-8-18 22:39:57

2020-2021学年生物北师大版八年级上册期末复习提分训练:1.动物的运动

※题型:单选题※知识点:单选题※试题难度:中等<br>动物有奔跑、跳跃、飞行、爬行等多种运动方式。下列与100米运动员比赛时的运动方式相同的是(&nbsp;)<br>A.小狗跳火圈&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蜗牛爬行&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蚊子嗡嗡叫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.鸵鸟逃跑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/90db60d70d74413f99299fdc77969535/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7b74cc22038e48abb0114d2bbde956de/841361B4D5D405244487DA0E17D07F0C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>家兔的前肢短、后肢长与它的哪种运动方式相适应(&nbsp;)<br>A.行走&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.跳跃&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.爬行&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.奔跑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e527c05785cc4b7c84240d9b8bee6b4d/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/02783d95104e4ae2abb69f5f4364c3c7/52A5F424A68395B96D9CB116FD872329.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>依靠肌肉收缩或者附肢的运动把贴近地面的身体推动前进,这种运动的方式称为(&nbsp;)<br>A.行走&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.跳跃&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.爬行&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.奔跑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1efec10c02594ea3b2e3f2bded3742d1/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7da822d003414a97a93b56675ebfc48d/A5380FB8E1D65E28BA77A3A1B404CF40.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>小刚同学在打球时不小心被撞到,结果桡骨被撞断了。经过治疗后,断骨愈合了,他又可以重新上球场了。对断骨愈合起主要作用的是(&nbsp;)<br>A.骺端软骨层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.骨膜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.骨密质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.骨松质<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1b0623b8237a4e73ab3b36eae97a59f6/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/43f9fcc4d8b74011ac21f73e9334a93f/F153D91106A8AAC32C88BA3BF4CE287B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>运动是动物区别于其他生物的重要特征之下列结构在运动中能产生一定拉力起着牵动作用的是(&nbsp;)<br>A.骨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.关节&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.骨骼肌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.神经<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5254615be8ed42039af27ab0338d2fd2/F3FFF02E67737AECAA5F9376DCA7D618.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>表示骨、关节和肌肉的三者关系的模式图,正确的是(&nbsp;&nbsp;&nbsp;)<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/7/26FD1177B7F4C392224652DE6588F45C.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/7/6F03DBDF5A6CCCCAB5BD6081B6C5B012.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/7/B484B23CFA970A062561DAB093D5AB99.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/7/2F6D630D37029F34CB3F65FCF89AC2BC.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/949ce4991ed24f99b92d42870151ae07/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d0483d8f956a4c919b39a79c1638a92a/A65E3A1E23464F2C91999EB280B558CC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>近年来,各学校大力开展阳光体育活动,积极组织同学们进行跑步、跳绳、跳舞等多种运动。关节在运动中起着重要作用。右图是关节结构模式图,据图判断下列说法不正确的是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/13/55385A3CC204698830E9A6C20AEB4C36.png"><br>A.关节使运动更灵活<br>B.2内的滑液可以减少骨与骨之间的摩擦<br>C.脱臼就是6从关节囊中滑脱出来<br>D.1使关节牢固<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3283b4f17154454da12b7972c9f598c9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>对比观察屈肘和杠杆工作原理(如图),做屈肘动作时,肘关节所起的作用相当于(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/9B28749A2F47D004EA78FBFD674188F6.png"><br>A.杠杆&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.负荷&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.动力&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.支点<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/063236efdbcf4911b4b0459579140b53/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/82c1a8daf8f0451091c4ca9dd45b6716/F55613B33F8BFC07278ACBB78AAA003D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图为人的屈肘和伸肘运动示意图,与此有关的叙述正确的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/18/62D14854054B4959CB5F09F7063DE2B8.png"><br>A.屈肘时,1肱二头肌舒张,2肱三头肌收缩<br>B.3是骨骼肌的肌腱,4是骨骼肌的肌腹<br>C.1和2相互配合,牵动骨完成屈肘或伸肘动作<br>D.听到口令做屈肘动作是通过神经中枢完成的<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/940f022888354dd9aa72ba00b8790c04/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/10d0fb9d0b4946e7a27e788b3458a847/24D58060D58C2BE2848AFBBBF7C91260.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>2018年短池游泳世锦赛落幕,中国队斩获女子4×100米混合泳接力银牌并破亚洲记录,关于运动员动作的完成,下列分析正确的是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/25/92B461FBE629F1DAD8C1BF72772A47B3.png"><br>A.2及里面和外面的韧带使得关节灵活<br>B.任何动作的完成都需要多组肌肉的配合<br>C.运动员游泳胳膊前伸时,6收缩7舒张<br>D.运动时8、9分别起支点和杠杆的作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/95117f917888407098d064e1855d8ca1/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>“告别童年,青春起航。”某校八年级同学举行了少先队离队仪式,敬好最后一次队礼。下列关于敬队礼动作的分析中,不正确的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/17/D2AF0393466409D0B63AFD286A61C6DD.png"><br>A.在神经系统调节下完成<br>B.由骨骼肌牵引骨绕关节活动完成<br>C.由一块骨骼肌参与即可完成<br>D.完成敬队礼动作需要消耗能量<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/02b70ad24ec84e41bda7b283696c93be/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/04e067bf44e04ef1b651393c68480c9d/F416FA5B4A1EA028362DBE666A5B806A.png"><br><br>
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