Parts of the Heart:
The Left and Right Atrium: Receives blood.
The Left and Right Ventricles: Pumps blood.
Superior Vena Cava: Returns deoxygenated blood from the systemic circulation to the right atrium of the heart.
Inferior Vena Cava: Carries deoxygenated blood from the lower and middle body into the right atrium of the heart.
Aorta: The main artery that carries blood away from the heart to the rest of the body.
Pulmonary Veins: Receives oxygenated blood from the lungs and drain into the left atrium of the heart.
Pulmonary Artery: Carries deoxygenated blood from the heart to the lungs.