Across
- 2. Muscles expand and ____
- 4. This organ produces bile which helps us to digest our food
- 5. Black spot in the eye
- 6. The stomach and intestine are part of this system
- 8. Knees, elbows, wrists, hips consist this
- 11. These act like "wires" sending signals around our body
- 12. These blood vessels carry blood back to the heart
Down
- 1. These blood vessels carry blood from the heart to the rest of the body
- 3. The ___ system helps to fight off diseases
- 7. Two of these to help us see
- 9. What we use to taste with
- 10. The cerebrum, cerebellum, and the medulla are all parts of this
- 13. Sight, sound, smell, taste, and touch