hi there
to answer this response it is :Control your blood pressure.
Keep your cholesterol and triglyceride levels under control.
Stay at a healthy weight.
Eat a healthy diet.
Get regular exercise.
Limit alcohol.
Don't smoke.
Manage stress
i hope this helps you out
Have a great after noon
FaithRawlins14
The atria and ventricles work together, alternately contracting and relaxing to pump blood through your heart. ... The electrical activity spreads through the walls of the atria and causes them to contract. This forces blood into the ventricles. The SA node sets the rate and rhythm of your heartbeat.
You can build a filter system and have multiple different areas for recycling things