Asked by Tiffany Davis on Jul 13, 2024
Verified
Oxygen and carbon dioxide are exchanged across the respiratory membrane by the process of ________.
A) active transport
B) diffusion
C) filtration
D) osmosis
E) cotransport
Respiratory Membrane
A thin boundary comprising the alveolar and capillary walls where gas exchange between air and blood takes place in the lungs.
Diffusion
The movement of molecules or particles from regions of higher concentration to regions of lower concentration.
- Learn the key principles behind gas exchange and the factors that determine its effectiveness.
Verified Answer
RA
roberto AntunezJul 19, 2024
Final Answer :
B
Explanation :
Oxygen and carbon dioxide are exchanged across the respiratory membrane by the process of diffusion, which is the movement of molecules from an area of higher concentration to an area of lower concentration without the need for energy input.
Learning Objectives
- Learn the key principles behind gas exchange and the factors that determine its effectiveness.