Heart Flashcards

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1
Q

Systole

A

Ventricular contraction and closure of the AV valves as blood is being pumped out of the ventricles

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2
Q

DIastole

A

The ventricles are relaxed, the semilunar valves are closed and blood from the atria fills the ventricles

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3
Q

What is the correct sequence of a cardiac impulse?

A

SA node –> Atria –> AV node –> Bundle of His –> Purkinje fibers –> Ventricles

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