May you send me the answers for the word problems

A. teeth breaks food into smaller pieces. saliva moistens the food and makes it easier to swallow. the tongue rolls the food into a bolus.
B. food passes through by peristalsis from mouth to stomach.
C. muscular walls squeeze on food to make it semi-liquid. gastric juice contains protease to digest proteins.
D. absorption of water
E. contains enzymes that digest carbohydrate, fat and protein. absorb nutrients and water.
F. stores faeces
G. serves as a pathway for the movement of food from the mouth to the oesophagus.

liver produces bile. sotred in gallbladder.

insulin. regulate the blood glucose level.

Gravitational force i believe