How Digestion Works
Learning Objective
I understand and can explain how food is digested in the digestive system.
Lesson Flow
Watch Video
How your digestive system works - Emma Bryce
TED-Ed
Guided Notes
Key concepts students will learn:
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The digestive system is comprised of ten organs covering nine meters and transforms food into nutrients and energy.
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The gastrointestinal tract transports food, while the pancreas, gallbladder, and liver break down food using special juices.
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After about three hours in the stomach, the bolus becomes a frothy liquid called chyme, which moves into the small intestine where fats are dissolved by bile.
Practice
10 questions • Multiple choice & Short answer & Fill in the blank
Exit Ticket
“Draw a simple diagram showing each of these organs in the digestion process: mouth, esophagus, stomach, small intestine, and large intestine.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts



