Key to Lung/Heart "pluck" - SOMSO model L 1 & 2 A B thyroid gland C trachea D esophagus E lungs F heart G diaphragm 1 hyoid bone 2 thyroid cartilage 3 cricoid cartilage 4 epiglottis 5 arytenoid cartilage 6 right bronchus 7 left bronchus 8 bifurcation of trachea 9 crico-tracheal ligament 10 aorta 11 upper lobe (right lung) 12 middle lobe (right lung) 13 lower lobe (right lung) 14 upper lobe (left lung) 15 lower lobe (left lung) 16 right atrium 17 left atrium 18 right auricle 19 left auricle 20 right ventricle 21 left ventricle 22 superior vena cava 23 inferior vena cava 24 pulmonary artery 25 tricuspid valve 26 semilunar valve 27 pulmonary veins 28 bicuspid/mitral valve 29 semilunar valve 30 right coronary artery 31 left coronary artery 32 common carotid artery 33 internal jugular vein |