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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Nikkilg Nikkilg
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12 years ago
 Waving Hand Sign Here is what I have for activity 7. I need help with 5 and 6, please

1.   What happens to the PCO2 level during rebreathing?  It increased.
2.   Why?  The air that was inhaled had increased amounts of exhaled CO2.
3.   Did the total flow change?  Yes
4.   Why?  Increased pump rate
5.   How does the rebreathing trace compare to your baseline trace?
6.   Why? 
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Nikki Author
wrote...
#1
12 years ago
Got the answer:

5.   How does the rebreathing trace compare to your baseline trace?  The inhales and exhales become deeper and they get deeper with each breath
6.   Why?  Re-breathing happens to try and re-oxygenate the body to a normal level and to bring the heart beat back to a normal level.
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duddyduddy
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#2
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12 years ago Edited: 12 years ago, duddy
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