Arteries are the primary blood vessels responsible for transporting oxygen-rich blood from the heart to every organ and tissue in the body. This circulation is essential because oxygen fuels cellular ...

Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...

The heart has long been thought to be controlled solely by the autonomic nervous system, which transmits signals from the brain. The heart's neural network, which is embedded in the superficial layers ...

Snacking on these fruits could have more benefits than you realize.

The heart requires substantial energy to sustain its contractile function. Cardiomyocytes reach full functional maturity through postnatal development. During this process, key aspects such as fuel ...

Share on Pinterest Scientists are searching for medications that will have fewer side effects for people with heart failure. Orlando/Getty Images Heart failure is a potentially dangerous condition ...

Heart failure (HF) is not confined to contractile failure of cardiomyocytes or myocardial fibrosis. Coronary and systemic vascular dysfunction contributes to the initiation and progression of HF with ...

A clinical study by researchers at Karolinska Institutet and Karolinska University Hospital in Sweden shows that the hunger hormone ghrelin can increase the heart's pump capacity in patients with ...