441,831 views
3 votes
3 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.

User BScutt
by
2.5k points

1 Answer

10 votes
10 votes

Answer:

ventilation and perfusion

Step-by-step explanation:

User Anis Abboud
by
2.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.