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Using the ECG below, identify the anatomical location where there is evidence of past cardiac infarction:

Which of the following can be established by monitoring lead II on a cardiac monitor?

A negative dromotropic agent will cause which of the following to occur?

The QRS complex on the ECG represents which of the following?

Occlusion of which coronary artery would obstruct flow to the anterior portion of the left ventricle?

A 73 year old female complains of calf pain when she flexes her foot. She is recovering from a knee surgery and has a history of cardiac bypass surgery. Her calf is swollen and warm. What should you suspect?

Diaphoresis exhibited in a patient actively having an MI is due to:

What is the initial effect on the heart from stimulation of the parasympathetic nervous system?

The resting potential of a myocardial contractile cell is how many mV’s?

Match the numbers on the image to the corresponding portion of the cardiac conduction system: