The human heart is a finely-tuned instrument that serves the whole body. It is a muscular organ around the size of a closed fist, and it sits in the chest, slightly to the left of center. The ...

The right ventricle is the chamber within the heart that is responsible for pumping oxygen-depleted blood to the lungs. The right ventricle is one of the heart’s four chambers.

The brain (logic), heart (passion) and spine (courage) make up the anatomy of healthcare leadership in the 21st century, according to Dr. Robert Pearl, former CEO of the nation's largest physician ...