呼吸的生理意义只在于摄入氧和排出二氧化碳,而与体液的酸硷平衡的维持无关。...
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横管系统的作用是将肌细胞膜兴奋时出现的()沿T管膜传入细胞内部;...
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胃肠激素的主要生理作用除有调节消化道运动和消化腺分泌还有()和(...
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某儿童在游乐园坐旋转椅游玩时,突然出现恶心、呕吐、眩晕、皮肤苍白等现象,分析最可能的原因是产生了()。A、低血压B、低血糖C、脑缺血D、低血钙E、前庭自主神经性反应...
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反射活动的结构基础是(),参与分析与整合信息的部位主要是()。...
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血小板少于50×10<sup>9</sup>/L的患者,皮肤、粘...
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水利尿时终尿的渗透压(),渗透性利尿时终尿的渗透()压。...
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