Identify the following rhythm (lead II).

Identify the following rhythm (lead II).
 
  a. Accelerated junctional rhythm
  b. Sinus rhythm
  c. Junctional rhythm
  d. Sinus arrhythmia

Question 2

Common causes of junctional dysrhythmias may include acute coronary syndromes and _____.
 
  a. hyperthyroidism
  b. hypovolemia
  c. digitalis toxicity
  d. hypoxia

Question 3

Explain the difference between a PVC and a ventricular escape beat.
 
  What will be an ideal response?

Question 4

Indicate the inherent rates for each of the following pacemaker sites:
 
  Sinoatrial (SA) node ____________________
  Atrioventricular (AV) junction ____________________
  Ventricles ____________________
 
  Fill in the blanks with correct word