x Comprehensive Health Copyright Goodheart-Willcox Co., Inc. Chapter 13 Sexually Transmitted Infections and HIV/AIDS . . . . . . . . . . 380 Lesson 13.1 Sexually Transmitted Infections: What You Should Know . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382 Lesson 13.2 Common STIs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388 Lesson 13.3 HIV/AIDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .397 Chapter 13 Review and Assessment . . . . . . . . . . . . . . . . . . . 404 Chapter 14 Noncommunicable Diseases . . . . . . . . . . . . . . . . . . . . . . . . 408 Lesson 14.1 Noncommunicable Diseases: What You Should Know . . . . . . . . . . . . . . . . . . . . . . . . . . . . .410 Lesson 14.2 Diseases of the Blood Vessels and Heart . . . . . . . . . .414 Lesson 14.3 Cancer: Cells out of Control . . . . . . . . . . . . . . . . . . . . .422 Lesson 14.4 Diabetes, Allergies, Asthma, and Arthritis . . . . . . . . . .430 Chapter 14 Review and Assessment . . . . . . . . . . . . . . . . . . . 436 Mental and Emotional Health and Wellness. . . 440 Chapter 15 Achieving Mental and Emotional Health. . . . . . . . . . . . . . . . 442 Lesson 15.1 Making Sense of Your Emotions . . . . . . . . . . . . . . . . .444 Lesson 15.2 Establishing Your Identity . . . . . . . . . . . . . . . . . . . . . . .450 Lesson 15.3 Understanding Self-Esteem . . . . . . . . . . . . . . . . . . . . .456 Lesson 15.4 Improving Your Mental and Emotional Health . . . . . . .462 Chapter 15 Review and Assessment . . . . . . . . . . . . . . . . . . . 468 Chapter 16 Managing the Stress in Your Life. . . . . . . . . . . . . . . . . . . . . . 472 Lesson 16.1 What Is Stress? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .474 Lesson 16.2 Stress and Your Physical Health . . . . . . . . . . . . . . . . .480 Lesson 16.3 Stress and Your Intellectual and Emotional Health . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .485 Lesson 16.4 Managing Stress . . . . . . . . . . . . . . . . . . . . . . . . . . . . .490 Chapter 16 Review and Assessment . . . . . . . . . . . . . . . . . . . 496 Chapter 17 Mental Illnesses and Disorders . . . . . . . . . . . . . . . . . . . . . . . 500 Lesson 17.1 Types of Mental Illnesses and Disorders . . . . . . . . . . .502 Lesson 17.2 What Causes Mental Illnesses? . . . . . . . . . . . . . . . . .508 Lesson 17.3 Understanding and Preventing Suicide . . . . . . . . . . . .513 Lesson 17.4 Getting Help for Mental Illnesses and Disorders . . . . . . .516 Chapter 17 Review and Assessment . . . . . . . . . . . . . . . . . . . 522 Social Health and Wellness . . . . . . . . . . . . . . . . . . . . 526 Chapter 18 Healthy Family and Peer Relationships . . . . . . . . . . . . . . . . 528 Lesson 18.1 Healthy Family Relationships . . . . . . . . . . . . . . . . . . . .530 Lesson 18.2 Healthy Friendships . . . . . . . . . . . . . . . . . . . . . . . . . . .538 Lesson 18.3 Healthy Dating Relationships. . . . . . . . . . . . . . . . . . . .545 Chapter 18 Review and Assessment . . . . . . . . . . . . . . . . . . . 552 Ch C C h h t 15 Unit 6 Ch C C h h t 18 Unit 7