The Digestive System

Front

What protects the stomach lining from hydrochloric acid?

Back

The lining is covered with mucus to protect itself.

Front

What is the process called where enzymes break down food into smaller chemical building blocks?

Back

Chemical digestion.

Front

What does pepsin enzymatically digest?

Back

Protein.

Front

Which organ is responsible for the absorption of water and movement of waste?

Back

Large intestine.

Front

Which of the following is NOT a function of the small intestine?

Back

Absorption of water.

Front

What is the primary function of the stomach in digestion?

Back

To break down food using acids and enzymes.

Front

What is the role of the small intestine in digestion?

Back

Chemical digestion and absorption of nutrients.

Front

What is mechanical digestion?

Back

The physical breakdown of food into smaller pieces.

Front

What are villi and their function in the digestive system?

Back

Villi are small, finger-like projections in the small intestine that increase surface area for absorption.

Front

What is the function of bile in digestion?

Back

Bile helps in the emulsification of fats, aiding in their digestion.