xi Lesson 11.5 Preventing Diseases . . . . . . . . . . . . . . . . . 370 Chapter 11 Review and Assessment . . . . . . . . . . . . . 381 Chapter 12 Preventing and Responding to Accidents and Injuries . . . . . . . . . . . . . . . . . . . . . . . . . . . 384 Lesson 12.1 Staying Safe in the Home . . . . . . . . . . . . 386 Lesson 12.2 Staying Safe in the Community and Online . . . . . . . . . . . 397 Lesson 12.3 Knowing Basic First Aid . . . . . . . . . . . . . . 407 Chapter 12 Review and Assessment . . . . . . . . . . . . . 419 Chapter 13 Protecting Environmental Health . . . . . . . . . . . . . . . 422 Lesson 13.1 Common Hazards in the Environment . . . 424 Lesson 13.2 Pollution Prevention and Greener Living . . . . . . . . . . . . . . . 435 Chapter 13 Review and Assessment . . . . . . . . . . . . . 447 Unit 6 Social Health and Wellness . . . . . . . 450 Chapter 14 Promoting Healthy Relationships . . . . . . . . . . . . . . . 452 Lesson 14.1 What Is a Healthy Relationship? . . . . . . 454 Lesson 14.2 Family Relationships . . . . . . . . . . . . . . . . 468 Lesson 14.3 Peer Relationships . . . . . . . . . . . . . . . . . . 476 Lesson 14.4 Dating Relationships . . . . . . . . . . . . . . . . 485 Chapter 14 Review and Assessment . . . . . . . . . . . . . 491 Chapter 15 Understanding Violent Behavior . . . . . . . . . . . . . . . . 494 Lesson 15.1 Bullying and Cyberbullying . . . . . . . . . . 496 Lesson 15.2 Abuse and Neglect . . . . . . . . . . . . . . . . . . 507 Lesson 15.3 Other Types of Violence . . . . . . . . . . . . . . 516 Chapter 15 Review and Assessment . . . . . . . . . . . . . 523