QBANK A 25 year old man comes to your office for a routine physical exam for a new job. He has been in his usual state of health and has no new complaints.

[DianaZ]

A 25 year old man comes to your office for a routine physical exam for a new job. He has been in his usual state of health and has no new complaints. His vital signs are stable and his physical exam reveals no abnormalities. Part of his physical exam includes an EKG. Upon reading the EKG (pictured above), you notice an arrhythmia. Which type of block is most likely responsible for the strip pictured below?

A. Atrial flutter
B. First Degree atrioventricular (AV) block
C. Second Degree AV block – Mobitz I
D. Second Degree AV block – Mobitz II
E. Third degree AV block