5. Suppose a person's AV node in their heart suddenly stopped sending signals to the rest of the heart. How would this person's EKG differ from normal?
(A) The EKG would have a taller P region.
(B) The EKG would not have a QRS region.
(C) The EKG would have a shorter T region
(D) The EKG would not have a gap between the S and T regions.
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