For decades, doctors and researchers have puzzled over a basic heart rhythm mystery: Why do women tend to have faster heartbeats while men are more likely to develop irregular rhythms like atrial fibrillation (AFib)? Now a new study from The Ohio State University Wexner Medical Center provides some insight.
The research shows that the sinoatrial node (SAN) — a small but powerful structure in the human heart that serves as its natural pacemaker and initiates every normal heartbeat — runs on…
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News Source: www.sciencedaily.com
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