The arteries are a critical component of the cardiovascular system, pumping oxygenated blood to the rest of your body. Artery ...

For the first time, surgeons have successfully performed a remarkable new heart transplant in which the donor organ never ...

The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its ...

The vagus nerve is why your heart races and stomach curdles ... is the key player in the autonomic nervous system controlling your internal organs. The vagus nerve is a major pathway of the ...

The researchers used the analysis to help measure the gap between a person’s age and the biological age of nine of their ...