下列关于意识状态的概念,哪项是错误的 A. 意识状态是大脑功能活动的综合表 现,即对环境的知觉状态 B. 凡能影响大脑功能活动的疾病均可引 起程度不等的意识改变 C. 根据意识障碍的程度,简要分为嗜唾、 意识模糊、谵妄、昏睡、昏迷 D. 临床上检查意识状态的方法一般多用视诊来判断 E. 正常人意识清晰,定向力正常,反应敏锐精确,思维和情感活动正常。
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举一反三
【单选题】The respiratory centre of the brain controls the respiratory muscles. Which of the following does NOT happen?
A.
An increase in carbon dioxide blood concentration stimulates peripheral chemoreceptors to signal the respiratory centre.
B.
A decrease in blood pH stimulates peripheral chemoreceptors to signal the respiratory centre.
C.
Hydrogen ions cross the blood-brain barrier to directly stimulate the central chemoreceptors of the respiratory centre.
D.
A decrease in oxygen blood concentration stimulates peripheral chemoreceptors to signal the respiratory centre.