Describes the digestive system, including how the body breaks down food into nutrients, discusses food allergies and obesity, and explains why a balanced diet is important.
An introduction to the digestive system, discussing each stage of digestion, the organs which aid in the digestive process, and the assimilation of nutrients into the body's structure
An introduction to the digestive system, discussing each stage of digestion, the organs which aid in the digestive process, and the assimilation of nutrients into the body's structure