Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

Anatomy of the Heart . Your heart is made up of several chambers, valves, layers, and arteries ... Location . The heart is located in the chest cavity, right behind the lungs.

Unlock the secrets to building stronger, more defined pecs. This guide covers the best exercises and a deep dive into the anatomy of your chest muscles for optimal growth.

Your heart beats about 100,000 times in one day and about 35 million times in a year. During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good ...

On top of that, the unique location of his heart made it more challenging. They told him there was nothing they could do. “That’s when the tears started rolling down my eyes,” Wingfeld said.

Find out what you need to know about your aortic valve — where it's located, what it does, and how it works. Learn about the symptoms, causes, and treatments for aortic valve conditions.