Across
- 2. Name of the biggest part of the brain
- 4. Bone that protects the brain
- 7. Pumps blood around the body
Down
- 1. Part of the respiratory system
- 3. Where is the smallest muscle
- 5. Organ which is responsible for removing waste from the body
- 6. Heaviest organ in the human body
- 8. Used for chewing food