Video quiz: digestive system

What does the digestive system do?

• • A. Helps break down food

• • B. Makes food disappear

Why do we need digestion?

• • A. To get energy from food

• • B. To make food taste better

What does saliva do?

• • A. Helps break down food

• • B. Makes food dry

What moves food from the mouth to the stomach?

• • A. Esophagus

• • B. Small intestine

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What does the stomach use to break down food?

• • A. Acids and enzymes

• • B. Water and air

Which organ makes bile to help digest fats?

• liver

• lungs

Where are nutrients absorbed into the blood?

• Small Intestine

• Large Intestine

1. What does the large intestine do?

• • A. Removes water from waste

• • B. Breaks down food with acid