Question: what is the function of the right atrium in a frog?
Answer: Frog Circulation The chambers include two atria and a ventricle. The right atrium receives deoxygenated blood from the veins. Oxygenated and deoxygenated blood have a tendency to mix within the ventricle that is responsible for pumping blood. The left atrium receives oxygenated blood from both the lungs and the skin.