What is the function of stomach?
Stores and churns food
Long muscle pipe made of smooth muscle to push the food down.
esophagus
Chewing of food to break it down into smaller pieces.
Mechanical digestion
Why does the body need food?
To get nutrients and energy
What are the functions of the digestive system?
Breaks down food, absorbs nutrients, and aids in the elimination of undigested food.
