THORACIC WALL

• external intercostal muscles
• internal intercostal muscles
• intercostal nerve
• transversus thoracis muscle
• internal thoracic artery and vein
• anterior intercostal artery
• anterior intercostal vein

THORACIC CONTENTS

• lungs
• parietal pleura
• visceral pleura
• right lung
• left lung
• pulmonary artery
• pulmonary vein
• bronchi
• diaphragm
• central tendon
• mediastinum
• phrenic nerves
• azygous vein
• superior vena cava
• descending aorta
• posterior intercostal artery and vein
• sympathetic chain
• sympathetic ganglia
• greater splanchnic nerve
• trachea
• vagus nerves
• esophagus
• heart and great vessels
• posterior intercostal artery
• right ventricle
• right atrium
• superior and inferior venae cavae
• left ventricle
• brachiocephalic veins
• subclavian veins
• internal jugular veins
• ascending aorta
• aortic arch
• brachiocephalic trunk
• right common carotid
• right subclavian artery
• left common carotid
• left subclavian
• pulmonary trunk
• pulmonary arteries
• ligamentum arteriosum
• inferior vena cava
• right atrium
• right auricle
• opening of the coronary sinus
• fossa ovalis
• left atrium
• left auricle
• pulmonary veins
• right coronary artery
• marginal branch
• posterior interventricular branch
• left coronary artery
• anterior interventricular branch
• circumflex branch
• coronary sinus
• great cardiac vein
• middle cardiac vein
• right ventricle
• pulmonary semilunar valve
• right atrioventricular valve
• chordae tendineae
• papillary muscles
• left ventricle
• aortic semilunar valves
• aortic sinus
• openings for the coronary arteries
• left atrioventricular valve
• chordae tendineae
• papillary muscles