In which part of the circulatory system does the exchange of oxygen and carbon dioxide take place between blood and cells?
a. Veins
b. Arteries
c. Capillaries
The part of the circulatory
system that does the exchange of oxygen and carbon dioxide take place between
blood and cells are the capillaries.
These are small vessels that connect the arteries and veins forming a network
of capillary bed in different tissues. They are so small that red blood cells
move into a single file.
