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1、呼吸一、单项选择题1肺通气是指A肺与血液之间的气体交换B外界环境与气道间的气体交换C肺与外环境之间的气体交换D外界 02 进入肺的过程E肺泡中CO2 排至外环境的过程2肺通气的原动力来自A呼吸肌运动B气体分压差C肺内压与大气压之差D肺内压与胸内压之差E胸内压的周期性变化3肺通气的直接动力来自A呼吸肌运动B肺内压与大气压之差C肺内压与胸内压之差D气体的分压差E肺的弹性回缩4肺换气的动力为A呼吸运动B呼吸膜两侧气体的分压差C肺内压与大气压之差D肺内压与胸内压之差E肺的弹性回缩力5胸膜腔内的压力等于A大气压+肺内压B大气压+肺回缩力C大气压-肺回缩力D大气压-非弹性阻力E大气压+非弹性阻力6引起肺泡
2、回缩的主要因素是A支气管平滑肌收缩B肺泡表面张力C胸内负压D大气压E肺泡表面活性物质7安静时胸内压A吸气时低于大气压、呼气时高于大气压B呼气时等于大气压C吸气和呼气均低于大气压D不随呼吸运动变化E等于大气压8肺泡通气量是指A每次吸人或呼出的气量B每分钟进或出肺的气体总量C每分钟进入肺泡的新鲜气体量D用力吸人的气量E无效腔中的气量9肺的顺应性大表示A肺弹性阻力小B肺弹性阻力大C气道阻力小D气道阻力大E惯性阻力大10非弹性阻力主要成分是A气道阻力B肺泡表面张力C组织粘滞阻力D肺回缩力E惯性阻力11下列哪一种情况下呼吸道口径增大?A交感神经兴奋B副交感神经兴奋C组织胺释放D慢反应物质释放E前列腺素释
3、放12有关发绀的叙述，错误的是A1 升血液中脱氧血红蛋白量达50g 以上时，可出现发绀BCO 中毒时不出现发绀C严重贫血可出现发绀D高原性红细胞增多症可出现发绀E肺原性心脏病时可出现发绀13关于影响肺换气的因素，错误的是A气体扩散速率与呼吸膜厚度成反变B扩散速率与呼吸膜面积成正变C通气血流比值增大有利于换气D通气血流比值减小不利于换气E扩散速率与温度成反变14.能引起氧离曲线右移的因素是：A体温升高B血液 pH 升高C血液 PC02 降低D2，3_二磷酸甘油酸减少EH+浓度下降15通气血流比值是指文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5
4、K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D
5、6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3
6、I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:C
7、K5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM
8、6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2
9、T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码
10、:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9A每分肺通气量与每分肺血流量之比B每分肺泡通气量与每分肺血流量之比C每分最大通气量与每分肺血流量之比D肺活量与每分肺血流量之比E每分肺泡通气量与肺血流速度之比16氧离曲线是APO2 与血氧容量间关系的曲线BPO2 与血氧含量间关系的曲线CPO2 与血氧饱和度间关系的曲线DPO2 与血液 pH 间关系的曲线EPO2 与 PC02 间关系的曲线17下列哪一因素不影
11、响氧合血红蛋白的解离？A血中 PC02 B血中 PO2 C血液 H+浓度D血液温度E血型18 CO2 在血液中运输的主要形式是A物理溶解BH2CO3 CNaHCO3 DHbNHCOOH E以上都不是19生理情况下，血液中调节呼吸的最重要因素是AC02 BH+CO2 DOH-ENaHC03 20基本的呼吸节律产生于A脊髓B延髓C脑桥D中脑E大脑21 C02 增强呼吸运动主要是通过刺激A中枢化学感受器B外周化学感受器C延髓呼吸中枢D脑桥呼吸中枢E大脑皮层22缺氧兴奋呼吸的途径是通过刺激A外周化学感受器B中枢化学感受器文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9
12、文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T
13、3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8
14、T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1
15、R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S
16、5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5
17、I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10
18、V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9C延髓呼吸中枢D脑桥呼吸中枢E下丘脑呼吸中枢23中枢化学感受器位于A大脑皮层B延髓腹外侧部C脑桥D下丘脑E视前区-下丘脑前部24有关肺牵张反射的叙述，错误的是A是由肺扩张或缩小引起的反射B又称黑-伯氏反射C肺泡内存在牵张感受器D初生婴儿敏感性较高E在平静呼吸时不起重要作用25下列缺02 对呼吸影响的叙述，正确的是A直接兴奋延髓呼吸中枢B直接兴奋
19、脑桥呼吸中枢C主要通过中枢化学感受器D严重缺02 时呼吸加深加快E轻度缺02 时呼吸加深加快26对通气血流比值的叙述，正确的是A正常值为0.48 B比值减小表示肺泡无效腔增大C比值增大表示功能性动-静脉短路增加D肺的各部分比值相同E比值增大或减小都可导致缺02 与 C02 潴留二、多项选择题1有关肺通气动力的叙述，正确的是A肺通气的直接动力是肺内压与大气压之间的压力差B肺通气的直接动力是肺内压与胸内压之间的压力差C肺通气的原动力是胸内压的变化D肺通气的原动力是呼吸运动2平静呼吸时A吸气初，肺内压 大气压D呼气末，肺内压 大气压3胸内负压A是指胸腔内的压力B是指胸膜腔内的压力C是胸廓回位力形成的
20、D是肺回缩力形成的4胸内负压形成的主要因素是文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2
21、T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码
22、:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5
23、HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 Z
24、F2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档
25、编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D
26、5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9A胸膜腔是密闭的腔隙B有少量液体和气体C胸廓容积大于肺容积D肺回缩力5胸内负压的生理作用A是肺通气的直接动力B促进静脉血和淋巴液的回流C维持肺泡处于扩张状态D降低气道阻力6形成肺回缩力的因素是A肺泡液体的表面张力B胸廓的
27、回缩C肺内压 大气压D肺弹性纤维7肺泡表面活性物质A由肺泡型细胞合成并释放B主要成分是二棕榈酰卵磷脂C增加肺泡的表面张力D有利于肺扩张8肺泡表面活性物质的作用A降低肺回缩力B降低肺顺应性C维持大小肺泡的稳定性D防止肺毛细血管液体滤入肺泡9顺应性A是指在外力作用下弹性组织的可扩展性B可反映弹性阻力的大小C容积变化(L)压力变化cmH20)D肺泡表面活性物质减少时减小10使气道阻力增加的因素是A副交感神经兴奋B交感神经兴奋C肾上腺素分泌增加D气流速度加快11降低气道阻力的因素有A肾上腺素B去甲肾上腺素C乙酰胆碱D迷走神经兴奋12肺活量A是指最大吸气后再尽力呼气所呼出的最大气量B潮气量+补吸气量+补
28、呼气量C反映肺一次通气的最大能力D肺弹性降低时减小文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5
29、ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文
30、档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3
31、D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T
32、5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R
33、9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5
34、T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R913时间肺活量A指尽力吸气之后以最快的速度呼气，测量在第1、2、3 秒末呼出的气量，分别占肺活量的百分数B又称第1、2、3 秒的最大通气量C正常人各为63、73、83D气道狭窄时减小14有关肺泡通气量的叙述，错误的
35、是A安静时，每分钟进或出肺的气量B尽力深快呼吸时，每分钟进或出肺的气量C肺泡通气量=潮气量 X 呼吸频率D反映肺通气功能的储备能力15影响肺换气的主要因素有A肺活量的大小B呼吸形式C呼吸膜的面积和厚度D通气血流比值16有关气体扩散速率的叙述，正确的是A气体分压差愈大，扩散速率愈大B气体溶解度愈大，扩散速率愈大C温度愈高，扩散速率愈大D气体分子量愈大，扩散速率愈大17使氧离曲线左移的因素有A血液 PC02B血液 pHC血液温度D红细胞内2，3_二磷酸甘油酸18有关中枢化学感受器的叙述，错误的是A存在于下丘脑B对脑脊液中H+浓度变化敏感C对血液中2，3-二磷酸甘油酸敏感D对血液中P02 变化敏感1
36、9有关 C02 对呼吸调节的叙述，正确的是AC02 是调节呼吸最重要的生理性因素B在一定范围内，吸人气中的C02 量与肺通气量呈正变CC02 兴奋呼吸的作用是通过刺激中枢化学感受器和外周化学感受器而实现的D刺激外周化学感受器的作用大于中枢化学感受器的作用20有关肺牵张反射的叙述，正确的是A参与正常成年人平静呼吸时的调节B其感受器分布在肺泡壁C反射的传人神经是迷走神经D反射的效应呈浅快呼吸三、名词解释1.肺通气2.肺换气文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK
37、5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6
38、D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T
39、3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:
40、CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 H
41、M6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF
42、2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编
43、码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R93.机能余气量4.时间肺活量5.肺泡通气量6.血氧容量7.血氧含量8.血氧饱和度四、问答题1.何谓肺泡表面活性物质？有何生理作用？2.试述 CO2 对呼吸的影响及作用机制。3.试述低 O2 对呼吸的影响及作用机制。4.试述 H+对呼吸的影响及作用机制。五、填空1，呼吸的全过程包括、和三个互相联系，并同时进行的环节。2，呼吸的生理意义主要是维持内环境中和含量的相对稳定。3，外呼吸包括和。4，肺回缩力来自和。5.肺泡表面活性物质是由细胞分泌的
44、，主要成分是。主要作用是肺 泡 表 面 张 力，故 有 利 于 肺 的，并 能 阻 止液 体 滤 人内。6.肺通气的原动力是，肺通气的直接动力是。7.肺泡表面活性物质减少时，肺回缩力，肺顺应性。8，平静吸气时，和收缩，使胸廓径、径和径增大，肺容积，肺内压大气压，空气入肺。9平静吸气是一种过程，而平静呼气则是过程。10主要由舒缩，使肋骨和胸骨运动而产生的呼吸运动，称为。由舒缩引起的呼吸运动，称为，正常人的呼吸大多是。11肺通气的阻力有和两种。12肺弹性阻力即是，胸廓弹性阻力即是。13胸廓和肺扩张的难易程度可用表示，在相同外力作用下，弹性阻力小，肺容易扩张，则顺应性；不容易扩张，则顺应性，反映弹性
45、阻力。因此顺应性与弹性阻力呈关系。14非弹性阻力主要包括和，其中是非弹性阻力的主要成分。15 影响气道阻力的主要因素是，因气道阻力与气道的半径四次方成。16迷走神经兴奋，释放引起呼吸道平滑肌，使气道口径，气道阻力；交感神经兴奋，释放，引起呼吸道平滑肌，使气道口径，气道阻力。17胸内压是指内的压力。平静呼吸过程中，胸内压总是。18胸内负压是由形成的。其生理意义：。19一次最深吸气后尽力呼出的最大气量称为，其数值是、文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7
46、S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q
47、5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I1
48、0V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5
49、K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D
50、6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3I10V1R9文档编码:CK5K7S5T3D5 HM6D6Q5I8T5 ZF2T3