2020-2021学年生物北师大版八年级上册同步实验室（九）分析人体出生后发育的资料
※题型：单选题※知识点：单选题※试题难度：中等<br>在青春期,男孩和女孩在体形上都会出现显著的变化,这种变化主要与下列哪个器官有关( )<br>A.大脑 B.卵巢、睾丸 C.心脏 D.肾脏<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/451367636064417caa50eba43b318a8c/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1ddaf5ac81b6457a817719fd17eea399/2A89B247F943B08526046FBA8350CEBD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列属于青春期发育特点的是( )<br>①身高突增<br>②性器官开始形成<br>③男孩出现遗精<br>④女孩出现月经<br>⑤脑神经细胞数量迅速增多<br>⑥性器官已经发育成熟<br>⑦心肺等器官功能明显增强A.①③④⑦ B.①②④⑦ C.①②③⑤ D.③④⑤⑥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e6851cf0f5fa4fe1871d4bcb5cb44c31/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8912a9dbcaf844a899c05b22f7e3c62f/07AD2768C8C74E7B4C1076E8142E094C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列有关青春期说法错误的是( )<br>A.性器官迅速发育 B.迅速发胖<br>C.身高突增 D.心肺功能增强<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/7fece9c04c5444dbbb7af2b49a39da1e/CB10E80A5A739A58F1312BA12F379467.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/37938d1caaf748f8bbafe6eeb303918e/9E25438837A8C73CDAD25D2620AC2A62.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列关于进入青春期的生理特征和行为方式,描述正确的是( )<br>A.男生声音变粗,胡须、腋毛生长<br>B.女生身高突增,卵巢发育完全成熟<br>C.不接受家长监管,不与异性交往<br>D.心情不畅时用通宵上网来缓解<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/a4a5361cd78a498b9f3b96a38f3c3be8/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/775bfa141abd4991ae1bd7b3d6a6add4/05EAA18FD9A0997A9585F305FE212D1B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>处于青春期的男孩和女孩,身体发育发生了明显变化,其特征不包括( )<br>A.大脑开始发育,并且重量迅速增加<br>B.性器官迅速发育,性激素分泌增多<br>C.身高突增,心脏和肺等器官功能也明显增强<br>D.心理上出现从疏远异性到对异性产生好感的变化<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/7a3d5fe2c0e74662bcfd01dadcf34609/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/0bff3597dae84c1185067dcfd058f523/B17CA7E4C6A100EC8F59FB65B2340E6A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图中能表示男性生殖器官生长发育特点的曲线是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/4/2F68D68F11BE84C8D788636F0D45D467.png"><br>A.a B.b C.c D.d<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/f03297f8a46c4d94ba920f7c315a87df/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/bb68fccd3e664c509537a19bc466592b/4E81ADF7ED2368D22E1BD3EAB75E66AE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>你和你的同龄人正步入一生中最重要的生长发育时期——青春期。图中的①②③分别表示人体脑、全身、生殖器官发育的曲线。下列有关叙述错误的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/10/A5F5F4C561E27FFD24F6AFF0AF1F7CC6.png"><br>A.青春期脑的发育基本完成<br>B.青春期身高和体重迅速增长<br>C.生殖器官从青春期开始迅速发育<br>D.生殖器官的发育与身体总发育基本一致<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2fc3da0ba174405c942ac580289c62c9/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/903fd206800d49c68c832a5405054525/48FDDE5CB842D838538B64605CFC24D3.png"><br><br>
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