All the health habits aid the adventure of growing up. Any of them may make the difference between being ready for outdoor adventure and being ill at home. Give illustrations of this from your own experience. An annual health examination at the doctor's office or in school is a good beginning to an adventurous year. The doctor will look for nests of bacteria *—foci of infec- tion *—in tonsils and nose. If he finds any foci of infec- tion, he will tell you how they should be removed. He will examine your eyes, heart, lungs, teeth, nose, and throat. He will tell you whether you have any physical defects that should be corrected. Physical defects inter- fere with the best-health, possible, for you—the kind of health that makes mere living an adventure. In the health-examination room there is usually a chart with pictures or letters on it. To test vour evesierht