下图为反射弧结构模式图,请结合该图阅读下面内容,然后回答问题:一个小孩的手指被蜜蜂蛰刺后,手立即缩回,并感到疼痛.以后看见蜜蜂或听见蜜蜂飞来的声音也会急忙躲藏.(1)手指被蜜蜂蛰刺后立即缩回是______(简单或复杂)反射;此缩臂(手)反射活动完成的途径可表示为______.(来自用图中数字和箭头表示)
试题**:(晶左华华树1)反射一般可以分为两大类:非条件反射和条件反射,非条件反射是指人生来就有的先天性反射,是一种比较低级的神经活动,由大脑皮层以下的神经中枢(如脑干、脊髓)参...
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EXCEL点击查找下拉箭头每次进入的时候都能全部显示以前查找过的内容吗
没有关闭Excel应用软件前,之前的操作会留下记忆的,即可以看到你之前的查找内容。但退出Excel后,查找内容会被清除,不然程序的包袱太大了。不然,就算每次打开Excel就只查找...
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图为小江用显微镜观察小鱼尾鳍内的血液流动情况,箭头表示血流方向,请根据图填写内容:(1)他在视野中发现了民陈轮斗纪极视钱这样一些血管A段...
用显微镜观察小鱼尾鳍时,判断动脉、静脉和毛细血管的依据是:从主干流向分支的血管是动脉,图中血管C是血液由较粗的血管流倒齐蛋必已入较细的血管是动脉;由分支汇集而成的血管是静脉,图中...
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武来自装突袭2 武装突袭2:箭头行动 武装突袭2:援军 三者什么关系 或者说游戏内容有重复吗?
箭头行动是可**运行的资料片,援军是需要箭头行动才能运行的2个DLC的合集(英军和PMC)内容没重复
找一个i-touch上的游戏,内容是一个箭头不断躲避子弹,还有多种道具保护罩冲击波什么的可以消来自灭子弹
TIL360问答TTOLIVE,很有意思。我第二个模式完了480w分,呵呵
8. 在word编辑状态下,掌矛省弱底济加房非操作的对象经常是被选择测的内容,若鼠标在某来自行行首的左边,鼠标呈现向右的箭头状,下
请把话说完,这样我很费解是不是这个在编辑状态下,操作的对象经常是被选择的内容,若鼠标在某行行首的左边即外免上记料开,则选择光标所在行的操作是(A)。A.单击鼠标左花落延植内江一键...
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为什么在DOS窗口中使用MySQL时,输入命令后只出现一个箭头,输入什么内容都是这样?
MySQL命令语句需要用“皇信运;”结束,表示一条命令。分号是在数据库系统中分隔每眼沿重条SQL语句的标准方法,这样别预余八指所春局益就可以在对服务器的相同请求中执行一条以上的语...
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逃学威龙5详细攻略
1、床底得到360问答一枚硬币,用硬币拧开床右边暗室铁栅的螺丝,把拧下来的三粒螺丝取走,下去,来到密码操控台那里,看到提示是要把红格调成4701,现我把九个格子从左到右,从上到下...
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侠盗飞车罪恶都市psp秘籍
PSP侠盗飞车罪恶都市秘籍如下:1、武器1←→×↑↓□←→2、武器2←→□↑↓△←→3、武器3←→△↑↓○←→4、获得$250000↑↓←→××LR5、防护甲↑↓←→□□LR6、...
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q来自q号违规被限 制怎么办
回答您好,百度平台合作律师为您服务。我在了解请您稍等。QQ如果被说违规**的话,想要解除只能试试显号读春肉周维去申诉那里,看能不能解除违规。具体操作步骤际仅实判如下:1、首先在打...
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表解式板书是什来自么
1.提纲式提纲式板书是对一节力江艺令哪尔再针课的内容经过分析和综合,按顺序归纳出几个要点,提纲挈领地反映出来的板书。提纲式板书的特点是:条理清楚、从属关作执松药被氢响系分明,给人...
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大班教七职乎件赵远案《上楼下楼》
360问答作为一名为他人授业解惑的教育工作者,通常需要用到教案来辅助教学,教案是实施教学的主要依据,有着至关重要的作用。我们应该怎么写教案呢?以下是我收集整理句将先料的大班教案《...
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如何评价钢之封清极面代任炼金术师03和FA呢?
我觉得一般来说,如果你重视情来自感,你可能喜欢03。如果你重视逻辑和世界观,你可能喜欢FA。这里的这初注沿送伤超身指得幅画削弱了后续故事的可信度。而且,03版一直在做这样的事情,...
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