The CNS must determine how much to increase breathing rate to adequately supply the body with oxygen, while expelling used up oxygen in the form of carbon dioxide.

 
  • 中樞神經(jīng)必須決定呼吸頻率提高多少才能給身體提供足夠的氧,同時(shí)排出耗氧后產(chǎn)生的二氧化碳。
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