The heartbeat impulse originates at the ❌ , then the impulse proceeds to travel through the ❌ to the ❌ and the ❌ to the LEFT atria. This makes the atrias ❌.
Then the impulse travels from the atrioventricular node to the ❌. The Bundle of His transports the impulse to the ❌. These branches transport the impulse to the ❌ which will make the ❌ contract.
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