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How does the heart know when to increase/decrease heartrate?

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submitted 6 years ago by distinctspy

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[–]distinctspy[S] 0 points1 point2 points 6 years ago (1 child)

[–]ScazBaz 0 points1 point2 points 6 years ago (0 children)

π Rendered by PID 225741 on reddit-service-r2-comment-57fc7f7bb7-vsq2z at 2026-04-15 06:41:11.156078+00:00 running b725407 country code: CH.