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

Researchers are closer to understanding the earliest beginnings of the circulatory system during embryonic development – a discovery that could lead to ways to repair damage in the human body after ...

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

The endocrine system uses chemical messengers called hormones to regulate a range of bodily functions through the release of hormones. The endocrine system is a network of glands and organs located ...

Understanding how interactions between the central nervous system and the immune system contribute to problems of aging, ...

The parasympathetic nervous system (PSNS) is one of two major divisions of the larger autonomic system in your body. Its function is to keep the basic functions of your body working as they should.

The endocrine system is the name for the glands that produce hormones in a person’s body. These glands include the thyroid gland, pituitary gland, and adrenal gland. The endocrine system produces ...