ANGIOLOGY 



61 



Fleshy cords (O. T. columnae carnae) 



Vortex of heart 



Papillary muscles 



Tendinous cords 



Fibrous trigones 



Fibrous rings 



Right atrium 



Pectinate ("comb-like") muscles 



Terminal sulcus of the right atrium 



Terminal crest 



Venous sinus 



Edge of oval fossa (O. T. annulus 

 ovalis) 



Right auricle (O. T. right auricular ap- 

 pendix) 



Intervenous tubercle of Lower 



Valve of inferior vena cava (O. T. 

 Eustachian valve) 



Oval fossa 



Valve of coronary sinus (O. T. coronary 

 valve, or valve of Thebesius) 



Foramina of the smallest veins (O. T. 

 foramina Thebesii) 



Right ventricle 



Tricuspid valve (O. T. right auriculo- 



ventricular valve) 



Anterior cusp (O. T. infundibular 

 cusp) 



Posterior cusp (O. T. marginal 

 cusp) 



Medial cusp (O. T. septal cusp) 

 Supraventricular crest 

 Arterial cone 

 Semilunar valves of pulmonary artery 



Anterior semilunar valve 



Right semilunar valve 



Left semilunar valve 

 Nodules of the semilunar valves 

 Crescents of the semilunar valves 



Left atrium (0. T. left auricle) 



Left auricle (O. T. left auricular 



appendix) 

 Valve of the foramen 



Left ventricle 



Bicuspid or mitral valve (O. T. left 

 auriculoventricular valve) 



Anterior cusp 



Posterior cusp 

 Semilunar valves of aorta 



Posterior semilunar valve 



Right semilunar valve 



Left semilunar valve 

 Nodules of the semilunar valves (O. T. 



corpora Arantii) 

 Crescents, or "sails" of semilunar 



valves 



Arteries 



Pulmonary artery 



Right ramus 

 Left ramus 

 Arterial duct 

 Arterial ligament 



Aorta 



Ascending aorta 



Bulb of aorta 



Sinuses of aorta (O. T. sinus Val- 



salvae) 



Arch of aorta 

 Isthmus of aorta 

 Descending aorta 

 Right coronary artery of heart 



Posterior descending ramus 

 Left coronary artery of heart 



