_____ 1. Eczema is a symptom of dermatitis.
_____ 2. Malnutrition is one of the greatest dangers.
_____ 3. Many reports on vitamins are contradictory.
_____ 4. Some parents teach their children poor eating habits.
_____ 5. However, other parents serve their children meals that are nutritious.
_____ 6. Shortness of breath after exercise is an early symptom of heart failure.
_____ 7. Uncorrected eyesight causes eyestrain.
_____ 8. Reading in bed also causes eyestrain.
_____ 9. A headache is not a disease.
_____ 10. Protein is important for healthy hair.
_____ 11. Indigestion can occur after an unpleasant incident.
_____ 12. Most doctors can give their patients influenza vaccines.
_____ 13. Stress is a common cause of insomnia.
_____ 14. A charley horse is a leg cramp.
_____ 15. A cramp does not usually last long.
_____ 16. Rheumatism causes stiffness of muscles and pain in joints.
_____ 17. Eating different sugars and starches might cause cavities.
_____ 18. Squinting often indicates a visual problem.
_____ 19. A break in a bone is called a fracture.
_____ 20. Fever is a symptom of a number of diseases.