ocr: Brachiocephalic Trunk Left Subclavian Artery Left Common Carotid Artery Superior Vena Cava Ascending Aorta Left Pulmonary Vein Right Pulmonary Artery- Pulmonary Trunk Pulmonary Semilunar Valve Coronary Artery Opening, of Inferior Vena Cava Right Atrium Left Ventricle Right Ventricle Fig.2.1 Structure of Heart
