1. Second-degree heart block, Mobitz type I (or Wenckebach) differs from complete heart block in that CHB has a: a. Faster rate     c. Constant PR interval b. Normal QRS   d. Regular R-R interval 2....

1. Second-degree heart block, Mobitz type I (or Wenckebach) differs from complete heart block in that CHB has a:

a. Faster rate     c. Constant PR interval

b. Normal QRS   d. Regular R-R interval

2. Paroxysmal Atrial Tachycardia is a sudden onset of atrial tachycardia.

a. True b. False

3. The T wave represented on an EKG rhythm strip represents:

a. Rest period                    c. Atrial contraction

b. Bundle of His                d. Ventricular contraction