Your autonomic nervous system (ANS) is the part of your central nervous system (CNS) that controls unconscious activities like breathing and digestion. This system is always working, whether or not ...

Various cells in the stomach secrete digestive enzymes and hydrochloric acid. These substances break down food so the body can absorb nutrients. The stomach is a muscular organ in the upper abdomen ...

Your body’s biliary system encompasses your bile ducts, gallbladder, and the associated digestive structures. This system works together to move bile, also called digestive fluid, through your system ...

The vagus nerve functions as a communication channel that links the brain to the gut system. The brain receives chemical signals from the gut which report its current state, including feelings of ...

Measuring around 15 feet, your intestines break down and absorb essential nutrients from food and drinks. These nutrients are then transported into your bloodstream. Share on Pinterest Your intestines ...

Missing teeth create consequences that extend far beyond cosmetic concerns, particularly affecting your digestive system and stomach health. When teeth are absent, the body’s ability to properly ...

The human body is packed with natural rhythms, from your sleep-wake cycle to the steady pulsing of blood through the brain to ...

A stoma is an opening that a surgeon creates on a person’s abdomen to allow them to pass bodily waste. Stomas can be lifesaving for people with certain conditions. A person has ostomy surgery to ...