Based on the analysis of the provided diagram, here is the correct labeling for each part of the human heart:
1.
Aorta: The large, red vessel emerging from the top of the left ventricle. It carries oxygenated blood to the systemic circulation.
2.
Pulmonary Artery: The large, blue vessel that branches off from the right ventricle and carries deoxygenated blood to the lungs.
3.
Superior Vena Cava: The large, blue vessel located at the top right of the diagram, which returns deoxygenated blood from the upper body to the right atrium.
4.
Right Atrium: The upper right chamber of the heart that receives deoxygenated blood from the superior and inferior vena cava.
5.
Tricuspid Valve: The valve located between the right atrium and the right ventricle, which prevents backflow of blood into the atrium during ventricular contraction.
6.
Left Ventricle: The thick-walled lower left chamber of the heart responsible for pumping oxygenated blood into the aorta.
7.
Interventricular Septum: The muscular wall that separates the left and right ventricles.
8.
Right Ventricle: The lower right chamber of the heart that pumps deoxygenated blood into the pulmonary artery.
9.
Inferior Vena Cava: The large, blue vessel located at the bottom of the diagram, which returns deoxygenated blood from the lower body to the right atrium.
10.
Apex: The pointed, bottom tip of the heart.
This completes the labeling of the heart diagram.
Parent Tip: Review the logic above to help your child master the concept of structure of heart worksheet.