Multiple Choice
_______ is the movement of the external medium across the respiratory membrane, while _______ is the movement of an internal medium, such as blood, over the respiratory membrane.
A) Perfusion; ventilation
B) Respiration; perfusion
C) Ventilation; perfusion
D) Ventilation; respiration
E) Perfusion; breathing
Correct Answer:

Verified
Correct Answer:
Verified
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