Health and Fitness |
Contents
THE ILLUSTRATIONS | 24 |
Philip E Adams 222 bottom American Medi pany 4 bottom 182 bottom 182 top left 184 | 146 |
UNIT 5 | 181 |
Copyright | |
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accidents activity alcohol allergy amount anoxia bacteria bath become blood vessels body bones brain breathing called calories cancer carbon dioxide cause cells chemicals chronic clothing cold condition contain cool diet digestive diphtheria disease doctor drugs effect enter especially example exercise fatigue feel feet fever germs glands habit harm heart heat hormones hygiene illness immune important individual infection inflammation ingrown nail injury intestine joint keep kinds lungs meals medicine membrane mental methods middle ear milk motion motion sickness mouth muscles nerve nervous system normal nutrition occur one's organs oxygen pain person physician poison ivy poisoning poliomyelitis pressure prevent reflex respiration result Schick test shoes sick skin sleep Study Guide substance sulfa drugs sunlight symptoms teeth temperature tendon tetanus throat tion tissues tonsils toxins treatment tuberculosis ultraviolet rays usually vaccine vitamin vitamin D washed