Copyright Goodheart-Willcox Co., Inc. Essential Health ix Fitness and Personal Health . . . . . . . . . . . . . . . . . 156 Chapter 6 Physical Fitness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 Lesson 6.1 The Benefi ts of Improved Physical Fitness . . . . . 160 Lesson 6.2 The Components of Physical Fitness . . . . . . . . . . 169 Lesson 6.3 Fitness Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . 184 Chapter 6 Review and Assessment . . . . . . . . . . . . . . . . . . . . 192 Chapter 7 Sleep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 Lesson 7.1 Getting Enough Sleep . . . . . . . . . . . . . . . . . . . . . 198 Lesson 7.2 The Science behind Sleep . . . . . . . . . . . . . . . . . . 203 Lesson 7.3 Common Sleeping Problems . . . . . . . . . . . . . . . . 209 Lesson 7.4 Strategies for Getting the Sleep You Need . . . . . . 216 Chapter 7 Review and Assessment . . . . . . . . . . . . . . . . . . . . 222 Chapter 8 Personal Hygiene and Basic Healthcare . . . . . . . . . . . . . 226 Lesson 8.1 Taking Care of Your Skin, Hair, and Nails . . . . . . . 228 Lesson 8.2 Common Skin Problems . . . . . . . . . . . . . . . . . . . . 233 Lesson 8.3 Keeping Your Mouth, Eyes, and Ears Healthy . . . 239 Chapter 8 Review and Assessment . . . . . . . . . . . . . . . . . . . . 250 Understanding and Avoiding Hazardous Substances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 Chapter 9 Tobacco. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256 Lesson 9.1 The Health Effects of Tobacco . . . . . . . . . . . . . . . 258 Lesson 9.2 Why People Use Tobacco . . . . . . . . . . . . . . . . . . 266 Lesson 9.3 Treating and Preventing Nicotine Addiction . . . . . 272 Chapter 9 Review and Assessment . . . . . . . . . . . . . . . . . . . . 280 Chapter 10 Alcohol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284 Lesson 10.1 How Does Alcohol Impact Your Body?. . . . . . . . . 286 Lesson 10.2 The Effects of Alcohol on Health . . . . . . . . . . . . . 293 Lesson 10.3 Reasons People Use and Abuse Alcohol . . . . . . 300 Lesson 10.4 Strategies for Preventing and Treating Alcohol Abuse . . 306 Chapter 10 Review and Assessment . . . . . . . . . . . . . . . . . . . 312 Chapter 11 Medications and Drugs . . . . . . . . . . . . . . . . . . . . . . . . . . . 316 Lesson 11.1 Medications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 Lesson 11.2 Drugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326 Lesson 11.3 Drug Abuse and Addiction . . . . . . . . . . . . . . . . . . 337 Chapter 11 Review and Assessment . . . . . . . . . . . . . . . . . . . 344 Unit 3 Unit 4