Digestive Organs
Digestion Process
Nutrients and Absorption
Digestive Disorders
Digestion Fun Facts
100

This organ is responsible for breaking down food with acid and enzymes.

What is the stomach?

100

The process of breaking down food into smaller molecules begins in this organ.

What is the mouth?

100

This nutrient is primarily absorbed in the small intestine and provides energy.

What are carbohydrates?

100

This is when you feel a burning sensation in your chest because stomach acid comes up into your throat.

What is heartburn?

100

This is the average time it takes for food to travel through the entire digestive system.

What is 24 to 72 hours?

200

This part of the digestive system absorbs the most nutrients from digested food.

What is the small intestine?

200

This substance helps to break down carbohydrates in the mouth.

What is saliva?

200

This type of fat is essential for hormone production and nutrient absorption.

What are healthy fats?

200

This condition makes it hard for some people to eat dairy products like milk and cheese.

What is lactose intolerance?

200

This is the name of the mixture of food and stomach juices that moves into the small intestine.

What is chyme?

300

This organ produces bile, which helps digest fats.

What is the liver?

300

This process helps food break down into smaller pieces in the mouth before it goes down the esophagus.

What is chewing?

300

This vitamin is primarily absorbed in the large intestine and is essential for blood clotting.

What is Vitamin K?

300

This is a common problem where your stomach hurts and you might have to go to the bathroom a lot.

What is diarrhea?

300

The fun fact about how many different kinds of bacteria live in your intestines, helping with digestion.

What is over 100 trillion?

400

This muscular tube connects the throat to the stomach.

What is the esophagus?

400

This is the name of the wave-like muscle contractions that move food through the digestive tract

What is peristalsis?

400

This mineral is crucial for muscle function, is absorbed in the small intestine, and is commonly found in bananas.

What is potassium?

400

This condition happens when your stomach hurts and you might feel bloated or gassy.

What is irritable bowel syndrome (IBS)?
400

This is the largest internal organ in the human body, playing a key role in digestion and metabolism.

What is the liver?

500

This part of the digestive system is primarily responsible for water absorption and forming waste.

What is the large intestine (or colon)?

500

These tiny projections in the small intestine increase surface area for nutrient absorption.

What are villi?

500

This type of nutrient helps build strong bones and teeth and can be found in milk and cheese.

What is calcium?

500

This digestive disorder involves inflammation of the lining of the intestines.

What is Crohn's disease?

500

This part of the digestive system can be over 20 feet long and is where most digestion and nutrient absorption occurs.

What is the small intestine?