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Human Body Hierarchy
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Human Body Hierarchy
🧠 Part 1: Body Hierarchy and Organs
1. What is the correct order of the human body hierarchy from smallest to largest?
Organs → Cells → Tissues → Organ Systems
Cells → Tissues → Organs → Organ Systems
Tissues → Cells → Organs → Organ Systems
Organ Systems → Organs → Tissues → Cells
2. Which organ pumps blood throughout your body?
Brain
Heart
Lungs
Stomach
3. Check all the organs that are part of your body:
Brain
Heart
Lungs
Stomach
Skin
4. What does your brain do?
Helps you breathe
Helps you think and controls your body
Helps you digest food
Protects your body
✏️ Part 2: Fill in the Blanks and Short Answers
5. Fill in the blanks with the correct words:
Your _________ help you breathe by taking in air. Your _________ breaks down the food you eat. Your _________ protects your body and is the largest organ.
Word bank: lungs, stomach, skin
6. Name three organs in your body and write what each one does:
7. Explain what "organ system" means in your own words:
8. Write one question you have about the human body:
🎨 Part 3: Drawing Activity
9. Draw a simple human body outline and label these five organs: heart, brain, lungs, stomach, and skin.
10. Circle the word that completes this sentence: Cells work together to make _________, which work together to make organs.
muscles tissues bones blood
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