the ureters are capable of peristalsis like that of the gastrointestinal tract
peristalsis
peristalsis
Peristalsis.
involuntary
Its just the physical action i think.
peristalsis
peristalsis
Peristalsis
Peristalsis is the involuntary muscle action of the alimentary canal. It involves wave-like contractions that push food along the digestive tract, allowing for the process of digestion and absorption to occur.
Once it is swallowed, food travels down the aesophagus under the action of peristalsis, caused my the rhythmic contaction of muscles.
Peristalsis
Peristalsis who ever asked this is an idiot just look it up on the internet or in a book