What happens to food after you take a bite
Introduction
Digestion turns food into energy and building materials for your body, starting in the mouth.
Digestion starts in the mouth
Chewing and saliva break food into smaller pieces and begin chemical digestion.
The role of the stomach
Stomach acids and enzymes further break down food into a semi-liquid mixture.
Absorption in the intestines
Nutrients are absorbed in the small intestine through tiny structures called villi.
Waste removal
Unused material moves to the large intestine and is eventually eliminated.
Key takeaway
Digestion is how your body transforms food into fuel for every system.
References
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Johns Hopkins Medicine
- Encyclopaedia Britannica