Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

As the central part of the circulatory system, the heart is responsible for pumping blood, supplying oxygen and nutrients, and removing metabolic waste such as carbon dioxide from all the tissues in ...

Better hand grip strength may be associated with cardiac functions and structures that help reduce the risk of cardiovascular incidents, according to a new study. Better hand grip strength may be ...

Adolescent athletes' cardiovascular system may adapt to increased cardiorespiratory fitness by increasing blood pressure, ...

A rat study has found that aerobic exercise may reshape nerves that control the heart. However, the impact was not the same ...

The vagus nerve is one of 12 pairs of cranial nerves in the body. It’s involved in various bodily functions, including digestion, heart rate, and breathing. There are 12 cranial nerves in the body.