Constriction and relaxation of the muscles of the intestine or another canal, which create wave like movements that push the content of the canal forward is called Peristalsis.
During Peristalsis one can feel abdominal cramping, feeling of fullness, stomach swelling and nausea.
<span>a. The model cell swells because it is in a hypotonic solution. The water enters the cell to move the glucose cells out into a solution to create equilibrium.</span>