Multiple Choice
The respiratory system
A) obtains O₂ from and eliminates CO₂ to the internal environment
B) includes the heart and lungs
C) helps regulate the pH of the internal environment by removing acid-forming CO₂ from the blood
D) performs all of the functions listed above
E) obtains O₂ from and eliminates CO₂ to the internal environment and helps regulate the pH of the internal environment by removing acid-forming CO₂ from the blood
Correct Answer:
Verified
Correct Answer:
Verified
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