Human Digestive system

Front

What is the main function of the rectum in the human digestive system?

Back

The rectum stores undigested food in the form of feces before it is expelled from the body.

Front

Which organ is NOT part of the digestive system?

Back

Heart.

Front

What is the primary role of the large intestine?

Back

The large intestine is primarily responsible for absorbing water and forming solid waste.

Front

What is the main function of the small intestine?

Back

The small intestine's main function is the absorption of nutrients.

Front

Why is chewing food important?

Back

Chewing food breaks it down into smaller pieces for easier digestion.

Front

What is the role of saliva in digestion?

Back

Saliva helps to moisten food and contains enzymes that begin the breakdown of carbohydrates.

Front

What is the function of the stomach in the digestive system?

Back

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

Front

What is the purpose of bile in digestion?

Back

Bile helps to emulsify fats, making them easier to digest.

Front

What is the role of the esophagus?

Back

The esophagus transports food from the mouth to the stomach.

Front

What are villi and their function in the small intestine?

Back

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