30. A fixed, split S-2 can be due to:

26. Final ventricular filling during the very end of diastole coincides with: .

47. Name the valve:

31. Name the chamber:

42. Is this the wall of the left ventricle or the right ventricle?

43. Name the wall:

37. Name this valve:

39. Name this valve:

14. A condition in which atrial impulses are generated & spread throughout the atria, but no atrial impulses are conducted to the ventricles describes:  

35. Name this valve: