This film explores the complex process of human digestion, detailing how food is broken down into molecules by the digestive system. It follows the journey of food from the mouth, where it is ...

Digestion is an important process in the human body. It helps us get the nutrients our body needs to stay healthy. Digestion happens in the digestive system, which begins at the mouth and ends at ...

Digestion is an important process in the human body. It helps us get the nutrients our body needs to stay healthy. Digestion happens in the digestive system, which begins at the mouth and ends at ...

Moistening saliva fed into the mouth from nearby glands starts the process of chemical digestion using specialized proteins called enzymes. Secreted at various points along the digestive tract ...