The Basics of the Human Heart

The heart is central to every body network, controlling the supply lines of your body through blood flow, that allows everything to function. Your heart stops, YOU stop!

  • Walls: Contract and relax to send blood throughout the body.

  • Chambers: Receive and direct blood throughout the body.

  • Valves: Gates that keep blood flowing in the right direction.

  • Vessels: Carry blood throughout the body.

The Heart
Good Information to Know

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