The human digestive system functions as a complex biological network, supported by several mechanisms that work in harmony to ensure proper digestion and nutrient absorption. One key element of ...

The vagus nerve functions as a communication channel that links the brain to the gut system. The brain receives chemical ...

How long does it take to digest food? According to Mayo Clinic, it may take between six and eight hours for food to pass through the stomach and small intestine. Digestive enzymes and acid in your ...

Researchers have found that light modulates digestive system function in sea urchin larvae, even in the absence of food stimuli. Opsin cells, which are involved in light-dependent systems ...