Action Potentials: The Body’s Electrical Messaging System
Every thought, heartbeat, and muscle twitch runs on the same electrical trick. Here’s how the action potential actually works, and where the analogy to wires breaks down.
Day: August 17, 2026
Every thought, heartbeat, and muscle twitch runs on the same electrical trick. Here’s how the action potential actually works, and where the analogy to wires breaks down.