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Lesson 46 of 84 · Information Processing
LessonThe Brain: Your Command Center (Part 3)
What You'll Learn
The brain is the control center of the nervous system. It processes information from the senses, controls movement, stores memories, and manages body functions like breathing.
Key Words
- nerve
- brain
- digestive system
Steps
Step 1 — Read
Read about Information Processing and write down three key facts.
Step 2 — Do
Build a model arm using cardboard tubes, string (tendons), and rubber bands (muscles). Show how muscles work in pairs to bend and straighten the elbow.
Step 3 — Observe
Compare the before and after states.
Step 4 — Record
Write your conclusion: did the results match your hypothesis? What would you change next time?
Check Your Understanding
Question 1
1 of 3How many bones does an adult human have?