perystaltyki
Peristalsis is the involuntary constriction and relaxation of the muscles of the intestine or another canal, creating wave-like movements that push the contents forward. This process is essential for moving food through the digestive tract, from the esophagus to the stomach, small intestine, and large intestine. It also plays a role in other bodily functions, such as the movement of urine from the kidneys to the bladder and bile from the gallbladder.
The muscular walls of these hollow organs contract in a coordinated manner. A ring of muscle contracts
Factors like nerve signals and hormones influence the rate and intensity of peristaltic contractions. Certain medical