Labels:bottle | hand tool | sky | vase OCR: PER ISTALSIS OOD IS PASSED along your digestive system. from the throat to the Muscles contract anus, by means of a muscular action called peristalsis. The muscles in Muscles relax the walls of your digestive organs contract and relax Bolus alternately squeezing food Semi- -digested food and fluid along Peristalsis happens automatically and is extremely pow erful pooy would reach your intestine even you were standing on your head. How pody passes along vou digestive system TOOD fooc asses
