During which phase of the cardiac cycle do all four heart valves remain closed as the ventricles contract?

Elastic arteries are larger in diameter than muscular arteries.

Which of the following is NOT true regarding capillaries:

The reactions of both the Intrinsic and Extrinsic pathways produce an enzyme called:

Blood ejected from the right ventricle, will pass directly into which great vessel?

Which one of the following patients would have a normal cardiac output?

A patient has had a minor heart attack recently, which has weakened his heart contractility.  When measuring his blood pressure, what would you expect his pressure to be?

During Bulk Flow capillary exchange, fluid is drawn into the capillary by osmotic pressure.  This movement would be called:  

Which type of capillary has an incomplete basement membrane and many large spaces between cells?  

During which phase of the cardiac cycle does the electrical impulse sit at the AV node for a split second (AV delay)?