What is the name of the vessel labeled at item “D”?

Where does the Ramus branch originate?

Of the following, which dysrhythmia has the greatest potential for sudden, third-degree AV block?

Prior to procedure, patient’s should be warned about the warming effects of contrast. After a bolus of contrast, patients may feel like they have peed on themselves and may turn red. This is an example of

What is the name of this catheter?

The contrast that is best for a patient is

The patient arrives in the ER having an acute anterior wall MI. Which leads would indicate this?

The normal pacemaker of the heart is the:

What is the catheter shown here called?

You are circulating a LHC procedure, when suddenly this rhythm is on the monitor. After checking that the patient does not have a pulse and is not talking, what is the MOST important action should you take?