It is located between where your stomach and 'food tube (eosophagus)' join. It prevents the reflux or return of foods, digestive juices (including hydrochloric acid) back into your eosophagus. Continual reflux will cause damage to the eosophagus.
Digestion
your stomach.
To chew the food.
digestion
to help with digestion
the function of the medulla is that controls breathing, heart function, blood vessel function, digestion, sneezing and swallowing.
The digestion of food, and the elimination of waste.
I like pudding
Digestion and absorption.
They aid in digestion
excretion, digestion, respiration