Lesson 3: Supplying Energy

Front

What is the main function of the small intestine?

Back

The small intestine is responsible for the majority of nutrient absorption from the food we eat.

Front

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

Back

The mouth is the first part of the digestive system where food enters.

Front

What is peristalsis?

Back

Peristalsis is the process of wave-like muscle contractions that moves food through the digestive tract.

Front

Why do we need to break down food?

Back

We need to break down food so our bodies can use the nutrients from it.

Front

What is the role of the esophagus in digestion?

Back

The esophagus transports food from the mouth to the stomach.

Front

What happens in the large intestine?

Back

In the large intestine, water is absorbed from indigestible food matter, and waste is prepared for elimination.

Front

What is the function of the liver in digestion?

Back

The liver produces bile, which helps in the digestion and absorption of fats.

Front

What is the role of enzymes in digestion?

Back

Enzymes help break down food into smaller molecules that can be absorbed by the body.

Front

What is the digestive system?

Back

The digestive system is a group of organs that work together to break down food, absorb nutrients, and eliminate waste.

Front

What is the function of the stomach?

Back

The stomach stores food and mixes it with digestive juices to begin the digestion process.