1. Organs are special body parts that do important jobs.
2. Each organ is made of different types of tissues.
3. The brain is the control center of the body.
4. The heart pumps blood to every part of the body.
5. Lungs help us breathe in oxygen and breathe out carbon dioxide.
6. The stomach breaks down food into smaller parts.
7. The liver cleans the blood and helps digest fats.
8. Kidneys filter waste and make urine.
9. Skin is the largest organ and protects the body.
10. Organs work together in systems like the digestive or nervous system.
1. Which organ forms first in a developing embryo?
2. Why are babies born with more bones than adults?
3. Which organ is the largest in the human body? (Hint: it’s your skin!)
4. Can organs "communicate" with each other without the brain?
. How do organs know when to stop growing?