1. Evidence of ventricular irritability, such as the occurrence of PVCs, in the presence of myocardial infarction is: a. A precursor to respiratory involvement b. Very dangerous and should be treated...

1. Evidence of ventricular irritability, such as the occurrence of PVCs, in the presence of myocardial infarction is:

a. A precursor to respiratory involvement

b. Very dangerous and should be treated

c. To be expected and not a cause for alarm

d. Highly unlikely if oxygen is administered

2. Prolonged episodes of SVT may increase myocardial oxygen demand and may thus increase the need for supplemental oxygen therapy.

a. True b. False