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The two arteries that bifurcate off the right coronary artery are the:

Which of the following represents the repolarization of the Purkinje fibers, when it is seen?

The systolic blood pressure:

The normal firing range for the sinoatrial node is which of the following?

The effects of epinephrine on the body include which of the following?  (Choose 3)

Which of the following rhythms are treated more appropriately with pacing, versus administering atropine, if the ventricular rate becomes bradycardic? (Choose 2)

After passing through the A-V node, the next electrical pathway for cardiac conduction would be which of the following?

When, during repolarization, would a sufficiently strong impulse be able to retrigger depolarization?

A positive chronotropic effect will have what effect on the heart?

When an electrical impulse exits the sinoatrial node, what structure does the impulse travel through next?