Front

What is the main function of the digestive system?

Back

To break down food into nutrients that the body can absorb and use.

Front

What is the first part of the digestive tract where food enters?

Back

Mouth

Front

What is the role of saliva in digestion?

Back

Saliva contains enzymes that begin the process of breaking down food.

Front

What is the term for the food mixture that leaves the stomach?

Back

Chyme

Front

What organ is responsible for absorbing nutrients from digested food?

Back

Small intestine

Front

What is mechanical digestion?

Back

The physical process of breaking down food into smaller pieces, such as chewing.

Front

What is chemical digestion?

Back

The process of breaking down food using enzymes and acids.

Front

What is the function of the esophagus?

Back

To transport food from the mouth to the stomach.

Front

What is bolus?

Back

Food that has been chewed and mixed with saliva in the mouth.

Front

What is the role of the stomach in digestion?

Back

To mix food with digestive juices and break it down into a semi-liquid form.