选择题:有关膈的说法,下列选项错误的是 ( ) 题目分类:习题答案 题目类型:选择题 号外号外:注册会员即送体验阅读点! 题目内容: 有关膈的说法,下列选项错误的是 ( )A.迷走神经通过其食管裂孔B.中心部为腱性结构C.有3个裂孔D.收缩时,膈穹隆上升,助呼气E.胸导管通过其主动脉裂孔 参考答案:
Not until I got to the railway station ______my ticket missing. Not until I got to the railway station ______my ticket missing.A. I did findB. did I findC. I foundD. 分类:习题答案 题型:选择题 查看答案
According to the passage, the earth in its very early period was ______. According to the passage, the earth in its very early period was ______.A. in molten stateB. in water 分类:习题答案 题型:选择题 查看答案
对中枢化学感受器的描述,下列选项正确的有 ( ) 对中枢化学感受器的描述,下列选项正确的有 ( )A.对脑脊液中的氧张力的变化敏感B.对血液中氢离子的浓度变化非常敏感C.存在于延髓呼吸中枢D.对脑脊液中氢离子的浓度变化非常敏感E.动脉血中C02张力增高 分类:习题答案 题型:选择题 查看答案