digestive system

digestive system   Dan skeletal system

Each part of the digestive system has a function Find out more with Bitesize For students between the ages of 11 and 14

Digestive System Special 28m 48s Human digestive system

ลูกบ๊วย Digestive system definition: the system by which ingested food is acted upon by physical and chemical means to provide the body with absorbable nutrients What Do You Know About the Digestive System? · 1 How does food move through your digestive tract? · 2 Where does most of the digestive process take place? · 3