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Which of the following is NOT a potential clinical manifestation associated with increased parasympathetic (vagal) activity? a) Decreased heart rate (HR) b) Junctional rhythm c) Premature ventricular contractions (PVCs) d) Hypertension

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d) Hypertension

Increased parasympathetic (vagal) activity typically leads to decreased heart rate (HR) and can manifest as a junctional rhythm or premature ventricular contractions (PVCs). Hypertension is more commonly associated with increased sympathetic activity.

User Karthik T
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