Question: Match the following terms describing the physical/mecahnical
events with the correct phases of th…


Match the following terms describing the physical/mecahnical
events with the correct phases of the cardiac cycle. Each phase may
be used more than once.

      –       A.
      B.       C.
      D.   

All 4 cardiac valves are closed and all 4 chambers are relaxed
during this phase.

      –       A.
      B.       C.
      D.   

The maximum amount of blood is in the ventricles at the end of
this phase.

      –       A.
      B.       C.
      D.   

The pressure in the ventricles is higher than in the atria, but
lower than in the arteries, during this phase.

      –       A.
      B.       C.
      D.   

The semilunar valves are open and the AV valves are closed
during this phase.

      –       A.
      B.       C.
      D.   

The atria contract at the end of this phase.

      –       A.
      B.       C.
      D.   

The pressure in the ventricles is higher than the pressure in
both the atria and the arteries during this phase.

      –       A.
      B.       C.
      D.   

Systole begins with this phase.

A.

isovolumetric relaxation

B.

ventricular ejection

C.

isovolumetric contraction

D.

ventricular filling

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