Trachea model 0101-00

esophagusesophagealpericardium

Its large size making it ideal for group study, this heart separates into two parts, which makes it easy to trace blood flow through the chambers, valves and vessels. Featured - the coronary arteries, circumflex artery, coronary veins and coronary sinus, segments of the esophagus and trachea, lower portion of the pericardium, diaphragm section, flexible tricuspid valve, pulmonary valve, mitral valve and aortic valve. There are 59 features number coded and identified in an accompanying key including: Right atrium Right auricle Right ventricle Left atrium Left auricle Left ventricle Superior vena cava Inferior vena cava Left brachiocephalic (Innominate) vein Right brachiocephalic (Innominate) vein Ascending aorta Aortic arch Left subclavian artery Left common carotid artery Brachiocephalic trunk (Innominate artery) Azygous vein Conus arteriosus Pulmonary trunk Left pulmonary arteries Right pulmonary arteries Left pulmonary veins Right pulmonary veins Left coronary artery Anterior interventricular branch of left coronary artery (Left anterior descending a.) Circumflex artery (Circumflex branch of left coronary artery) Right coronary artery Great cardiac vein Coronary sinus Coronary sulcus Anterior interventricular sulcus Apex of heart Esophagus 33. Trachea 34. Bifurcation of trachea (esophagus covers the point of bifurcation) 35. Cartilaginous rings 36. Lower portion of pericardium (the pericardium covering the heart has been cut and removed) 37. Diaphragm 38. Central tendon of diaphragm — not painted on model 39. Aortic hiatus 40. Esophageal hiatus 41. Vena cava foramen 42. Descending aorta 43. Interior of right atrium