58.關於肺泡通氣量(alveolar ventilation)的敘述,下列何者..-阿摩線上測驗
58.關於肺泡通氣量(alveolar ventilation)的敘述,下列何者正確?
(A)肺泡通氣量與呼吸的型態無關
(B)等於「呼吸頻率」乘上「潮氣容積」(tidal volume, )
(C)健康成人的肺泡通氣量約為7.5 L
(D)代謝速率不變時,肺泡通氣量過低會造成酸中毒
1F
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2F 宗翰 大三下 (2024/06/21)
(A) 肺泡通氣量與呼吸的型態無關: 有關
Furthermore, as tidal volume approaches the dead space value, effective ventilation approaches zero, regardless of rapidity of breath.
(B) 等於「呼吸頻率」乘上「潮氣容積」(tidal volume, ): (TV - dead space) (ml/breath)
AVR (ml/min) = frequency (breaths/min) x (TV - dead space) (ml/breath)
(C) 健康成人的肺泡通氣量約為7.5 L: 4.2 L/min
In healthy people, alveolar ventilation is usually about 12 breaths per minute multiplied by the difference of 500-150 ml per breath, or 4200 ml/min
p.763
(D) 代謝速率不變時,肺泡通氣量過低會造成酸中毒
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