- Top-left box: pulmonary artery
- Top-right box: aorta
- Middle-left box (pointing to blue chamber): right atrium
- Middle-right box (pointing to red chamber): left atrium
- Bottom-left box (pointing to blue chamber below): right ventricle
- Bottom-right box (pointing to red chamber below): left ventricle
- Box pointing to the large blue vessel entering the top of the heart: vena cava
- Box pointing to the pink vessels entering the left side: pulmonary vein
- Box pointing to the valve between the right atrium and ventricle: semi-lunar valve
- Box pointing to the valve between the left atrium and ventricle: semi-lunar valve
Parent Tip: Review the logic above to help your child master the concept of heart anatomy worksheet.