front 1 Pericardial sac | back 1 ![]() |
front 2 Myocardium | back 2 ![]() |
front 3 Left atrium | back 3 ![]() |
front 4 Right Atrium | back 4 ![]() |
front 5 Left ventricle | back 5 ![]() |
front 6 Right ventricle | back 6 ![]() |
front 7 Interventricular septum | back 7 ![]() |
front 8 Auricles | back 8 ![]() |
front 9 Superior venae cavae | back 9 ![]() |
front 10 Inferior venae cavae | back 10 ![]() |
front 11 Pulmonary veins | back 11 ![]() |
front 12 Pulmonary artery | back 12 ![]() |
front 13 Pulmonary trunk | back 13 ![]() |
front 14 Aorta | back 14 ![]() |
front 15 Aorta | back 15 ![]() |
front 16 Left atrioventricular (bucuspid) valve | back 16 ![]() |
front 17 Right atrioventricular (tricuspid) valve | back 17 ![]() |
front 18 Aortic semilunar valve | back 18 ![]() |
front 19 Pulmonary semilunar valve | back 19 ![]() |
front 20 Chordae tendinae | back 20 ![]() |
front 21 Papillary muscles | back 21 ![]() |
front 22 Trabeculae carnae | back 22 ![]() |
front 23 Fossa ovalis | back 23 ![]() oval depression in interatrial septum; marks site of opening in fetal heart called foramen ovale |
front 24 Ligamentum arteriosum | back 24 ![]() found between pulmonary trunk and aorta; cordlike remnant of fetal ductus arteriosus |
front 25 Coronary cardiac circulation arteries | back 25 ![]() |
front 26 Coronary cardiac circulation | back 26 ![]() |
front 27 Posterior interventricular sulcus | back 27 ![]() |
front 28 Anterior interventricular sulcus | back 28 ![]() |
front 29 Coronary sulcus | back 29 ![]() -groove/depression encircling heart anteriorly and
posteriorly |