2019-2020学年初中生物苏教版七年级下册随堂测验4.12.2 人体的神经调节
※题型：单选题※知识点：单选题※试题难度：中等<br>脑和脊髓组成( )<br>A.中枢神经系统 B.周围神经系统<br>C.神经纤维 D.神经<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c8ee3f4186584a8b8aa0e157dc3149d2/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/751c11a805b04174a2da97eb0c93fda0/49B85A8390EF06EABEF56BE2FDAC7577.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>图为神经元的结构模式图,相关叙述正确的是( )<img src="https://picture1.zhihuicn.com/2/F3DD5B8E5D0F0344FDD5874DCD98B0A1.png"><br>style="VERTICAL-ALIGN:middle">A.①是轴突 B.②是细胞体<br>C.③是树突 D.④是神经纤维<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/CFD11B39D2C70E3BAFF53A76B86BA12A.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/5CB6F383BF0334A197D137B1B989B24C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列有关中枢神经系统的叙述,错误的是( )<br>A.大脑皮层是调节人体生理活动的最高级中枢<br>B.小脑能够协调运动和维持躯体平衡<br>C.脑干不属于脑的组成部分<br>D.脊髓是脑与躯干、内脏之间的联系通路<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2016/5feb6b1647334e0c9af13296c514d5fd/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2016/2e59ad05171447b79b4cafcd33290f87/21F18C3B4D5EFDBB58975A01F7195A73.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列现象不属于反射活动的是( )<br>A.饭后肠胃蠕动<br>B.人在寒冷时身体发抖<br>C.食物进入气管引起剧烈咳嗽<br>D.衣藻游向光照适宜的水域<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/14e1709efce1492082c14cb6e2bbcf11/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/63ef839457064b439f96987987489998/88E242D05875699FF8598769A36E1B73.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>听老师讲笑话时,同学们捧腹大笑。下列哪项反射与它相同( )<br>A.迎风流泪 B.物体飞过眨眼<br>C.吃梅分泌唾液 D.看电视剧热泪盈眶<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c7ea6e3d75cc44ca93e87e608ca4518e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/51cb38def070482a86fd07b831d95417/5A6E9C32AAF2DF85D446988D6851D6AA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如图为膝跳反射示意图,下列表述错误的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/5A572F766B3E66E40C174E546CA69624.png"><br>A.膝跳反射属于非条件反射<br>B.该反射的神经中枢在脊髓<br>C.神经冲动的传导方向:1→4→3→2→5<br>D.若4受损,有感觉但不能发生膝跳反射<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/da0394ffb361426b8baff1097d388715/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e10e53cb8ba340a08abcfb764dcbbb63/E41FDD8069ECA698AE0B13ABF442D696.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>有关人类反射知识的下列描述中,错误的是( )<br>A.听觉的形成过程中鼓膜能感受刺激产生兴奋<br>B.看小说激动得热泪盈眶是人类特有的反射<br>C.当人从明处到暗处时瞳孔会变大<br>D.缩手反射的神经中枢在脊髓灰质中<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d10ad41fe5ff45ad8e5df306cc9e28c3/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br>略<br>
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