Multiple Choice
How does expired air compare with inspired air?
A) Expired air contains less oxygen but more carbon dioxide.
B) Expired air contains less oxygen and less carbon dioxide.
C) Expired air contains more oxygen and more carbon dioxide.
D) Expired air contains more oxygen but less carbon dioxide.
E) Expired and inspired air contain the same amount of oxygen and carbon dioxide.
Correct Answer:

Verified
Correct Answer:
Verified
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