Th functions of the parts of d heart

• Right atrium


  Receives oxygen-poor blood from the body and pumps it to the right ventricle
• Left atrium


  Receives oxygen-rich blood from the lungs and pumps it to the left ventricle
• Right ventricle


  Pumps oxygen-poor blood to the lungs
• Left ventricle


  Pumps oxygen-rich blood to the body
• Valves


  • Prevent the blood from flowing backwards
• Heart muscle


  Does the pumping action
• Right atrium


  Receives oxygen-poor blood from the body and pumps it to the right ventricle