Medically reviewed by Kumkum S. Patel, MD Key Takeaways Villi are tiny projections in the small intestine that absorb ...

An introduction to the amazing functions of the human body's digestive system. An introduction to the amazing functions of the human body's digestive system. Our continued survival as individuals and ...

The Conversation is asking kids to send in questions they'd like an expert to answer. Owen, age 4, wants to know how your body makes poo. An expert explains. Much of the food you eat is absorbed by ...