STUDY EXERCISE: HEART ANATOMY AND CORONARY CIRCULATION
1. The partition between the ventricles is called the ______.
2. Blood is ejected from the R ventricle into the ______.
3. The serous membrane that surrounds the heart is the ______. The visceral layer is also called the______
4. After birth, the ductus arteriosus becomes the ______.
5. The structures on the cardiac wall to which the chordae tendinae are attached are called the ______.
6. Two branches of the pulmonary trunk are the ______and the ______.
7. Blood is ejected from the left ventricle into the ______.
8. The structure that carries action potentials to the papillary muscles in the right ventricle is the ______.
9. The coronary sinus empties into the ______.
10. The posterior interventricular artery is a branch of the ______.
11. The vein that lies alongside the posterior interventricular artery is the ______.
12. Blood enters the R ventricle from the ______.
13. The inner lining of the heart is called the ______. This is made up of what type of tissue? ______
14. Give the names of all vessels that empty into the R atrium.
15. The partition between the atria is the ______.
16. The right atrioventricular valve is also called the ______.
17. The fetal vessel between the pulmonary trunk and the aorta is the______.
18. The muscular portion of the cardiac wall is the ______.
19. The valve at the base of the pulmonary trunk is the ______.
20. The chamber of the heart that receives blood from the lungs is the ______.
21. The two major branches of the L coronary artery are the ______and the______.
22. The large coronary vessel that empties into the R atrium is the ______.
23. The L atrium injects blood into the ______through the ______valve.
24. The blood vessel that returns blood to the heart from the head and upper limbs is the ______.
25. The left atrioventricular valve is also called the______or ______.
26. The irregular inner surface of the wall of the atria is called the ______.
27. The irregular inner surface of the ventricular walls is called ______.
28. Two coronary vessels that drain into the coronary sinus are the ______and the ______.
29. The valve at the base of the aorta is the ______.
30. The restraints that prevent the atrioventricular valve cusps from being forced back into the atria are the ______.
31. The depression in the interatrial septum that used to be the foramen ovale in fetal life is called the ______.
32. The vein that lies alongside the anterior interventricular artery is the ______.
33. The blood vessel that returns blood to the heart from the lower portion of the body is the ______.
34. The ear-like flaps of tissue that overlie the atria are the ______.
35. Blood vessels that empty into the L atrium are the ______.