Across
- 3. Prevent the back-flow of blood.
- 6. Restores and repairs muscle and other tissue.
- 7. A lack of this mineral causes tiredness and anemia.
- 8. The walls of the heart are made up of this muscle.
- 9. Prevents constipation.
- 12. Is found in the fats and oils food group.
Down
- 1. Is found in milk, cheese, and sardines.
- 2. The number of times your heart beats per minute.
- 4. The blood, heart, and blood vessels.
- 5. Makes up half your body weight.
- 10. Used for energy.
- 11. Pumps blood around the body.