2020-2021学年七年级下册生物苏教版同步课时作业(15)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>人体神经系统的组成是( )<br>A.脑和脑神经 B.脑神经和脊神经<br>C.脑和脊髓 D.脑、脊髓和它们发出的神经<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/2994629579cb432489ecba134013f15e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/9fb6fecf230541ceb0c300a1217d9c4c/8CD16F394EF7A71B8C424653AAAA39F5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在人的神经系统中,脑与躯体、内脏之间的联系通路是( )<br>A.脊髓 B.脊神经 C.脑神经 D.小脑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5bedb43d5b0a4a4e9a7d6dbf030dec44/5EB37C218D6D19EB98E791A4205997A8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0561c79e13144743ac3b0eb0e2df7982/B914B2D5C1043B2382731228122AE320.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>我国新交通法明确规定不得酒后驾车,酒驾容易引发交通事故的主要原因是()<br>A.酒精麻醉大脑,使行为失控<br>B.酒精麻醉小脑,使行为失控<br>C.酒精麻醉脑干,使行为失控<br>D.酒精引起肝中毒,使行为失控<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2016/162bcb8dc269424b82a7021f029c8b9c/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2016/49b21add67db463ab093367ff86d0185/5C2F659BFC4D300062FCF564F650851B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列现象中,属于非条件反射的是( )<br>A.海豚表演顶球<br>B.狗听主人使唤<br>C.护士给婴儿打针时,婴儿会哭<br>D.人看到食物时分泌唾液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/180ee11e6b954f5e964a67353ee05371/D7C9A679F3C72D4F1064B7D0A0FD4AD8.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>同学们从电视中都看到过,马戏团的动物们成功表演节目后,驯兽员总是随后给它们喂食.这种做法就是用( )<br>A.条件刺激强化非条件反射<br>B.非条件刺激强化条件反射<br>C.非条件刺激强化非条件反射<br>D.条件刺激强化条件反射<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/3595b79c555b46d28e3e4b19baa6c9fc/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/4d852283db03489c9678d9909ddfe002/A64F091AB006DE73D5EB1D669D0C1921.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列各项反射活动,哪一项是人类所特有的( )<br>A.闻到肉香分泌唾液 B.望梅止渴<br>C.听到铃声进教室 D.谈虎色变<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b19abdd4ae5a4e179788d9348901503b/D9A7E0722DAB5479A60928D5B8864BC6.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>下列关于睡眠的说法,正确的是( )<br>A.睡眠对人有益,时间越长越好<br>B.青少年学习紧,少睡会没关系<br>C.睡前要吃饱才能睡好<br>D.青少年每天睡觉时间应不少于8h<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/cf6e66755a5c4703a9ec4292e7645039/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/28769486eab64ad2b3a15ea82b1cd4c0/39CAA208C9839C539AFD5A861E192BD4.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>如图是膝跳反射示意图<br>请据图<br>回答问题<br>:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/1/10/4F91245035D97533A15C3DCE00BD17CE.png"><br>用手掌内侧边缘敲击<br>E<br>处<br>产生的兴奋就沿着<br>(<br>用字母和箭头排列<br>)<br>的结构顺序传导<br>这一结构称为<br>。膝跳反射的神经中枢在<br>内。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6004afe3ee09437a93cc6fad96efe0bd/3743E28D1DCCE9999B5ACE88A333B08E.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/51414a81eeb741979fb9c6ed5e21c3b9/D5C4310D5CE7FA01C3E87BD9BEADA251.png"><br><br>
页:
[1]