Premature Beats That Arise from the Atria or Internodal Pathways

Multiple Choice

Premature beats that arise from the atria or internodal pathways produce P' waves that:

A) appear the same as the other normal beats.
B) look peaked, notched, or larger than normal.
C) are tall and symmetrically peaked.
D) may be obscured or buried in the T wave of the preceding beat.