Functions of digestive system: It helps in break down of food into nutrients that can be absorbed by the blood stream and it delivers to the body cells.

Digestive system also known as alimentary tract.

The main functions of digestive system is to convert the food into energy, which is utilized by the body for various processes.

Breakdown the food into nutrients that can be absorbed into blood stream and delivered to body cells .

To break food into a small particles and absorb nutrients from food is the mail role of digestive system