171k views
23 votes
_______ 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.

1 Answer

4 votes

Answer:

ventilation and perfusion

Step-by-step explanation:

User Hmatar
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.