peristalsis
Peristalsis is the rhythmic contraction and relaxation of muscles in the walls of organs, such as the digestive tract, that creates wave-like movements to propel substances through the organ.
Requires login.
Peristalsis is the rhythmic contraction and relaxation of muscles in the walls of organs, such as the digestive tract, that creates wave-like movements to propel substances through the organ.
Requires login.