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

When a person takes part in exercise their face can become pink due to vasodilation of the blood vessels close to the skin's surface. When the heart contracts it pushes blood into blood vessels which ...

When the heart contracts it pushes blood into blood vessels which creates blood pressure. A blood pressure reading consists of two values: systolic value – blood pressure while the heart is squeezing ...

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 ...