Which is NOT a function of the respiratory system?
A) warms and moistens incoming air
B) transports oxygen and carbon dioxide to and from the cells
C) uses the diaphragm and intercostal muscles to cause air to flow into the lungs
D) serves as a passageway through which air can enter and leave the body
B
Explanation: A) The respiratory system does do this.
B) Correct! This is the function of the blood, not the respiratory system.
C) The respiratory system does do this.
D) The respiratory system does do this.
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