Digestive System 5th grade

Front

What are nutrients?

Back

Nutrients are substances such as fats, proteins, or carbohydrates that living things need to survive.

Front

What is the esophagus?

Back

The esophagus is a muscular tube that connects the mouth to the stomach.

Front

How many main stages does digestion have?

Back

Digestion has 3 main stages.

Front

What is the small intestine?

Back

The small intestine is a hollow tube where nutrients are absorbed into the bloodstream.

Front

What is the digestive system?

Back

The digestive system is the body system that breaks down food into tiny pieces so that the body’s cells can use it for energy.

Front

What is the role of saliva in digestion?

Back

Saliva helps to break down food in the mouth and makes it easier to swallow.

Front

What is the function of the stomach?

Back

The stomach stores food and mixes it with digestive juices to break it down.

Front

What is the large intestine?

Back

The large intestine absorbs water and forms waste products for elimination.

Front

What is digestion?

Back

Digestion is the process of breaking down food into smaller components that can be absorbed by the body.

Front

What are carbohydrates?

Back

Carbohydrates are a type of nutrient that provides energy to the body.