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Can someone please explain this question to me?
Given in the passage: "there is the tidal volume, which is the volume of gas inspired or expired in a normal breath."
For lungs with a tidal volume of 400ml and a total volume following normal expiration of 1200ml. How does internal pressure change to cause inspiration?
A. it increases 33%
B. it increases 25%
C. it decreases 25%
D. it decreases 33%
the answer is C
Thanks in advance!
Given in the passage: "there is the tidal volume, which is the volume of gas inspired or expired in a normal breath."
For lungs with a tidal volume of 400ml and a total volume following normal expiration of 1200ml. How does internal pressure change to cause inspiration?
A. it increases 33%
B. it increases 25%
C. it decreases 25%
D. it decreases 33%
the answer is C
Thanks in advance!