Across
- 4. Stores urine before it leaves the body.
- 7. Supports the body and protects important organs.
- 8. Help filter waste from the blood.
- 9. Long, thin bones that protect the heart and lungs.
- 11. Help us breathe by taking in oxygen.
Down
- 1. Two bones at the top of the chest, near the shoulders.
- 2. Connects the head to the rest of the body.
- 3. Transport blood throughout the body.
- 5. The control center of the body which sends messages to all parts.
- 6. Pumps blood through the body.
- 10. The human body has 206 ___.