The sympathetic nervous system controls the body's flight or fight mechanism. Learn about its vital functions, & how it regulates bodily processes.

The endocrine system produces and secretes a number of hormones in the body. These hormones play a vital role in many functions. There are several different glands that make up the endocrine system.

Your autonomic nervous system manages everything that occurs in your body automatically. You never have to think about it in order for it to work. It’s made up of three main parts, called the ...

This system controls the body processes that occur at rest. It regulates the everyday functions of body systems under relatively stable conditions, Giordano told Live Science.

Like a highway system, the vagus nerve branches profusely from your brain through your organs to marshal bodily functions, including aspects of the mind such as mood, pleasure and fear ...

This month, we’ll explore the endocrine (hormonal) system, a network of glands and organs spread throughout your body and brain ...

The body needs a range of different hormones to function properly. They’re released through the endocrine system, a network of organs and glands located throughout the body.

The endocannabinoid system is an active and complex cell signaling network. It involves a combination of endocannabinoids, enzymes, and cannabinoid receptors that help regulate several functions ...

Dehydration significantly impairs bodily functions, impacting brain performance, physical endurance, and digestive health. It strains the kidneys, hinders temperature regulation, and reduces ...

The sticky mucus that causes classic cystic fibrosis systems can also lead to the blockage of important body ducts and tubes. As a result, enzymes, proteins, and other body substances don’t ...