Uploaded March 2026 | Updated September 2026, 2 weeks ago
Your heart isn’t just a pump. It’s powered by electricity. ⚡
Inside your heart is a specialized electrical network that controls every beat. It starts at the sinoatrial (SA) node, the heart’s natural pacemaker, which generates rhythmic electrical signals that coordinate how the atria and ventricles contract.
That invisible electrical wave is what keeps blood moving through your body every second of your life.
Subscribe to the SandboxAQ channel for more Fast FAQts on the science behind the technologies shaping our future.
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Your heart isn’t just a pump. It’s powered by electricity. ⚡
Inside your heart is a specialized electrical network that controls every beat. It starts at the sinoatrial (SA) node, the heart’s natural pacemaker, which generates rhythmic electrical signals that coordinate how the atria and ventricles contract.
That invisible electrical wave is what keeps blood moving through your body every second of your life.
Subscribe to the SandboxAQ channel for more Fast FAQts on the science behind the technologies shaping our future.
#sandboxaq #aqmed
