Write true if the statement states a fact, write false if it's not true.
11. An ophthalmologist or eye doctor is a specialist in eye illness. 12. Cavities can be prevented by proper brushing of the teeth and regular dental check-up. 13. A healthy meal includes go, grow and glow foods. 14. Practice proper hygiene at all times. 15. Dental examination should be done only if dental problems occur.