CVS Lab 1 Right auricle Right atrium Right

CVS Lab 1

Right auricle Right atrium Right ventricle Left ventricle Apex of heart 1 Anterior (Sternocostal) Surface of the Heart

Left brachiocephalic vein Superior vena cava Aortic arch Left pulmonary artery Pulmonary trunk Ascending aorta 2 Large Vessels of the Heart

Left subclavian artery right brachiocephalic vein Left common carotid artery Brachiocephalic trunk Inferior thyroid vein Left brachiocephalic vein Superior Vena cava 3 Large Vessels of the Heart

4 A Valves of the Heart

Right common carotid artery Right subclavian artery Left internal thoracic artery and vein 4 B Large Vessels of the Heart

Superior vena cava Right auricle Crista terminalis Pectinate muscles A Inferior vena cava Right Atrium – Anterior Wall 5

Right auricle Pectinate muscles Opening of coronary sinus Fossa ovalis B Valve of inferior vena cava Right Atrium – Posterior Wall (Interatrial Septum) 6

Atrioventricular (Tricuspid) valve C 7 Right Atrium – Atrioventricular valve

Pulmonary valve Infundibulum Septomarginal trabecula (moderate band) A Trabeculae carnea The Right Ventricle 8

Right semilunar cusp Anterior semilunar cusp Pulmonary valve Left semilunar cusp B 9 The Right Ventricle

Anterior cusp Septal cusp Tricuspid (atrioventricular) valve Posterior cusp C 10 The Right Ventricle

Septal papillary muscle Posterior papillary muscle Chordae tendineae D Anterior papillary muscle The Right Ventricle 11

Left auricle Valve of foramen ovale Left atrium Left ventricle 12 The Left Atrium

Aortic valve Left semilunar cusp Right semilunar cusp Posterior semilunar cusp Aortic vestibule Mitral valve (cut away) Trabeculae carneae A The Left Ventricle 13

Anterior cusp of mitral valve Chordae Tendineae Anterior papillary muscle Trabeculae carneae Posterior papillary muscle Posterior cusp of mitral valve B 14 The left ventricle

Lunule Opening for right coronary artery Aortic sinus Right Nodule Posterior Left Semilunar Cusps 15 The Aortic Semilunar Valve

Anterior Left fibrous trigone Left atrioventricular ring Fibrous ring of pulmonory valve Fibrous ring of aortic valve Atrioventricular bundle Right atrioventricular ring Right fibrous trigone Posterior Fibrous Skeleton of the Heart 16

Sinuatrial node Atrioventricular bundle Traversing the membranous part of interventricular septum Right and left branches (RBB and LBB) Subendocardial branches (Purkinje fibers) 17 Conducting System of the Heart

Right coronary artery Marginal branch A Posterior interventricular branch The Right Coronary Artery 18

Right coronary artery Posterior interventricular branch B 19 The Right Coronary Artery

Left coronary artery Circumflex artery Left marginal branch of circumflex artery Anterior interventricular branch C 20 The Left Coronary Artery

Circumflex artery 21 D The Left Coronary Artery

Great cardiac vein A 22 Venous Drainage of the Heart

Coronary sinus Greater cardiac vein Lesser cardiac vein Middle cardiac vein B 23 Venous Drainage of the Heart