2019年中考生物真题专项汇编：考点27神经系统的组成及神经系统调节的基本方式
※题型：单选题※知识点：单选题※试题难度：中等<br>当同学看到废弃的食品袋等垃圾时,将其捡起并放入分类垃圾桶中。参与调节这一过程的最高级神经中枢位于( )<br>A.大脑皮层 B.小脑 C.脑干 D.脊髓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/116dc0c20a3b49168e4d42eda8f194b2/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/b8a38dacfc034b24a2e5308e8bffd12c/8D3622ECC25C4C25063CCCFDDB8BC3FE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>运动会赛场上看到本班同学比赛时,会激动得尖叫呐喊,控制该行为的神经中枢位于( )<br>A.脊髓 B.小脑 C.脑干 D.大脑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/29a170f96f9c45d9b9896472f90d0cd2/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/d717507f57754aba8c2dfdb2b1348ada/F97DBDB07FC0CBF813000995E3752B50.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>成年人可以有意识地控制排尿,排尿反射的高级中枢位于( )<br>A.脊髓 B.大脑 C.小脑 D.脑干<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c87b526e04024b299a77541abf102295/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/c400585dc27d4c0e82cf6c752a0069b7/179F1955E70DD1C493D9CA70C392EC18.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列属于简单反射(非条件反射)的是( )<br>A.画饼充饥 B.谈虎色变 C.闻鸡起舞 D.入口生津<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/55ac8f44b8414a9fa0aa1c7d5ece08c7/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/3ecd5724766940838ebd3a76cda05e06/AF098C7FBE44ABD21EFD9F26FFE79479.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列属于简单反射的是()<br>A.红灯停,绿灯行 B.听见上课铃声,进入教室<br>C.吃酸梅时,分泌唾液 D.听相声时,哈哈大笑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/71b220032e0440ee92fbd5545a1ceb57/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/11932e762b524461b57421142433e894/F966C1527A875467EA42CC27D6F7F592.png"><br><br>
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