The image shows a diagram of a heart with a cross section labeled with the patent ductus arteriosus.
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The image shows a diagram of a heart with a cross section labeled with the patent ductus arteriosus. The heart is divided into two sections, the left and right ventricles, and the pulmonary artery. The left ventricle is located at the top of the heart and is responsible for the flow of blood from the heart to the lungs. The right ventricular is located in the heart at the bottom of the image.