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Heart: Quiz 1

What covers the atria? Right and left auricles
What is the entrance to the left atrium? Right and left pulmonary veins
What is the exit of the pulmonary trunk? Right and left pulmonary arteries
What are the major cardiac arteries and veins? Right coronary artery, left coronary artery, coronary sinus
What are the layers of an artery and a vein? tunica externa, tunica media, tunica intima
Where are the endothelial cells located? tunica intima
What do veins have in addition to the 3 layers that arteries do not? valves
What are the 4 divisions of the aorta? ascending aorta, aortic arch, thoracic aorta, abdominal aorta
Where is the right coronary artery? coronary sulcus
What does the right coronary artery feed? posterior interventricular artery
Where is the left coronary artery? coronary sulcus
What does the left coronary artery feed? anterior interventricular artery, circumflex artery
where does the coronary sinus empty? into the right atrium
what is the coronary sinus fed by great cardiac vein, middle cardiac vein
What are the layers of the heart wall endocardium, myocardium, epicardium
what are the heart chambers left atrium, right atrium, left ventricle, right ventricle
what is the entrance to the right atrium superior and inferior vena cava
what divides the right and left chambers of the heart interventricular septum