In humans, the process of digestion begins in the _____________ where food is ________________ into small pieces by the teeth. The _______________ helps by moving these pieces around. These pieces are covered by ________________, or spit. The saliva makes the food slippery so that it is easier to _______________. It also helps to break down the food.
digestion begins in the mouth Where food is chewed into smaller pieces by the teeth the Tongue helps by moving these pieces around These pieces are covered by saliva Or spit saliva makes the food slippery so It's easier to swallow