Introduction to Digestion and Excretion

This video introduces the Digestion and Excretion series. In this series, graphic demonstrations explain the processes of digestion and excretion. The categories of nutrients are summarized using examples of the foods we eat. Other terminology includes: proteins, amino acids, carbohydrates, vitamins, stomach, mechanical digestion, chemical digestion, ingestion, esophagus, peristalsis, small and large intestines, nephrons and kidneys. This video is part of the 8-part series, Digestion and Excretion.