选择题:有关膈的说法,下列选项错误的是 ( )

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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:

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Not until I got to the railway station ______my ticket missing.A. I did findB. did I findC. I foundD.

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延髓内与脑神经相关的核团是 ( )A.上涎核B.薄束核C.孤束核D.楔束核E.下橄榄核

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According to the passage, the earth in its very early period was ______.A. in molten stateB. in water

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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

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