Answer:
it should be right atrium if that helps :)
Explanation:
<span>A.Measure your heart rate before, during, and after workouts</span>
Arteries B. Which type of blood vessel usually carries oxygen-poor blood Veins C. In which type of blood vessel is oxygen released into body cells Capillaries 3. Challenge : The pulmonary artery carries blood from the right ventricle to the lungs.