2020-2021学年生物苏教版七年级下册随堂检测(16)人体感知信息
※题型:单选题※知识点:单选题※试题难度:较易<br>我们形容外国女郎时,常会用到“金发碧眼”一词,“碧眼”指的是眼哪一部分的颜色( )<br>A.角膜 B.巩膜 C.视网膜 D.虹膜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c0b5ad75b7384fa4bfaa758151f85587/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/97dfac7f00184f7e937a552180946e3d/BB7CC1394070954077734A117B0FC962.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列行为不利于预防近视的是( )<br>A.读写姿势要正确 B.不在直射的强光下看书<br>C.边走路边看手机 D.看书写字1小时要休息<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/106ab4bb9be640ec9f9c7b484111e203/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/063fff2c081b4946be2d1043f1f7f455/10867CB07E591ACA51F1489D7C2C2BFD.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>耳结构中听小骨的作用是( )<br>A.收集声波 B.传导振动 C.感受刺激 D.产生听觉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/7f2bbf141e2c4dbb9e36060be53589a7/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/2d794546b7334092acc1ab5dff215b31/294FA33E85469495EA318AD297CB4196.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>听觉感受器位于下列哪个结构中( )<br>A.鼓膜 B.前庭 C.半规管 D.耳蜗<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1edb273588454517bcd70f58cf98ae27/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:较易<br>如图为耳的结构示意图。当我们遇到巨大声响时,应迅速张开口,或闭嘴、堵耳、以避免损伤耳的( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/7/21/436AC26F45917CDF783AACDDB7BD9ABC.png"><br>A.① B.② C.③ D.④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/927b497114f44e3cba8ff1d167e8bafb/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/09b41232afa4496fa623258529e4b1b1/D08EDD0E55127055FCF413C2C89E3800.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>盲人在“读”盲文时,主要依靠皮肤中的( )<br>A.冷觉感受器 B.热觉感受器<br>C.痛觉感受器 D.触压觉感受器<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6e67d80f80cb4164b9d4979cb5e1b117/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b6b32ec8741747babfefd56617f1ca1c/7DE3EF8DE34A399F7A4129A4332F9F8A.png"><br><br>
页:
[1]