Question

Where does the exchange of oxygen, nutrients, and wastes occur?

A.) in capillaries
B.) in arteries
C.) in the lungs
D.) in the atria

Answer 1

The answer is A.

The capillaries is the smallest form of blood vessel in the body. They enable the transfer of wastes, oxygen and nutrients to happen.

Thank you for posting your question. I hope you found you were after. Please feel free to ask me another.