Mouth   - food enters and chewed and mixed with saliva
buccal cavity -saliva is mixed with food to make easy path of food
epiglottis -a trachea which shuts over wind pipe and sends the food to esophagus
esophagus -food pipe which takes food to stomach by wave like movement
stomach-food gets churned and mixed with H Cl acid to kill bacteria
 small intestine-absorbs nutrients present in the food by small finger like                                                                                                       projections called villi
large intestine-absorption of water and sends waste-material to rectum and anus
anus-ex-creates waste water 
3 5 3
The chart attache will give your answer.
1 5 1