I'm going to assume I know what you mean and say just excersise and you will make your heart happy.
To satisfy human "wants" and not "needs"
To satisfy human needs by working together
yes because it is a human heart
The cow heart is bigger than the human heart.
the artificial heart is used to save human life when a human's heart fails.
consumption
Utility.
Technology
production
God created the human heart. He is amazing!
Nope. The human heart is a muscle not an organ.
It has 4 chambers in the human heart