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Heart: Quiz 1

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.

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  


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