6.16.1人体的神经调节第1课时2021-2022学年生物苏科版八年级上册随堂小测
※题型:单选题※知识点:单选题※试题难度:中等<br>神经元的结构包括( )<br>A.细胞体和突起 B.细胞核和突起<br>C.细胞体和轴突 D.细胞体和树突<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d6da5eb50e454bb9906977bd776c952d/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/601e62e0cbeb4119aa2e0a065223e848/A139569A0C26F840F44E6015FFDD900B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列属于神经元的功能的是( )<br>①接受刺激<br>②作出反应<br>③产生冲动<br>④传导冲动A.①②④ B.①②③ C.②③④ D.①③④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/c1b98f23c26b4a358dd2483602db2a78/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/1d92795fae9a4d6a8522482f4f2e5390/83D24B2D6798472718FD33CE1D0AB82A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在神经系统中,组成中枢神经系统的是( )<br>A.脑和脊髓 B.脑和脑神经<br>C.脊髓和脊神经 D.脑神经和脊神经<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b476c9bac12c4a709a902db3c8758915/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/789c01eb5fee45ce935321030f01ae30/39737545B770B20AC39D8ADD34627F6F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某人由于饮酒过量而站立不稳,走路摇晃不定,说明酒精已经影响了( )<br>A.大脑 B.小脑 C.脑干 D.脊髓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/98219a682e374b12a205dc704b1b1d87/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/c4e9c7adea2d4b818b3b9a5c1b611aa9/001F6D5DCFC58D7E9DF87688F5498AF8.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>行人看到“前方修路,请绕道前行”会改变行走路线,而流浪狗却照样前行。这与人类大脑皮层功能区中特有的哪一中枢有关( )<br>A.语言中枢 B.听觉中枢 C.感觉中枢 D.视觉中枢<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/24ff00b3086743bb920221eb3ef77a67/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/12e36e12eb7841a2a16a2aff245abdff/C7BD7F52475CC6AD434C16776863F692.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某人因意外造成脊髓横断,丧失了下肢运动功能,原因是( )<br>A.大脑皮层无法发出肌肉运动指令<br>B.大脑中的运动中枢受到损伤<br>C.大脑与下肢之间的联系被切断<br>D.脊髓中的运动中枢受到损伤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f8141de3e3b546ed8867907c2df2f5d9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4bcdc8d335aa495a9addcaa07cdb3ab3/C145DFC3003758877C618BCBE1FFA9A8.png"><br><br>
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