Chapter 7 Lesson 3 Caring for Your Teeth Bellringer Write a brief paragraph that describes a trip you took to the dentist. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Objectives Describe the structure and function of teeth. Lesson 3 Caring for Your Teeth Objectives Describe the structure and function of teeth. Identify two minor problems of teeth. Describe how a cavity forms. Describe effective dental care. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

YOU MUST WRITE IN PARAGRAPH FORM! Chapter 7 Lesson 3 Caring for Your Teeth Journal - 2/27/14 How does a cavity form? YOU MUST WRITE IN PARAGRAPH FORM! Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Structure and Function of Teeth Chapter 7 Lesson 3 Caring for Your Teeth Structure and Function of Teeth The shiny, white portion of the tooth is called the crown. The crown is white and hard because it is covered by enamel, the hardest substance in your body. The next slide shows the parts of your teeth. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Lesson 3 Caring for Your Teeth Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Tooth and Gum Problems Lesson 3 Caring for Your Teeth Tooth and Gum Problems Healthy Gums Check your gums regularly by looking at them in the mirror. Your gums should be bright pink and free from sores. What Is Plaque? Plaque is a mixture of bacteria, saliva, and food particles. It is very sticky and binds to the enamel of your teeth. The bacteria and acid found in plaque can cause bad breath and even worse—cavities! Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Dental Cavities Lesson 3 Caring for Your Teeth Dental Cavities What Is a Cavity? A cavity is a hole in your tooth that is made by acids. How Are Cavities Formed? A cavity begins when plaque forms on your tooth. The plaque holds the acids very close to the enamel of the tooth. Even though the enamel is very tough, the acids eventually eat through it and make a hole. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 As dentin decays, the cavity eventually reaches the pulp. Lesson 3 Caring for Your Teeth As dentin decays, the cavity eventually reaches the pulp. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 How to Brush Your Teeth 1. Brush at least twice a day. Lesson 3 Caring for Your Teeth How to Brush Your Teeth 1. Brush at least twice a day. 2. When you brush, move the toothbrush up and down and back and forth. 3. Be sure to brush between your teeth. 4. Also, be sure to brush your gums. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 How to Floss Your Teeth 1. Use 12 to 18 inches of floss. Lesson 3 Caring for Your Teeth How to Floss Your Teeth 1. Use 12 to 18 inches of floss. 2. Wrap a few inches of floss around one finger of each hand. 3. Slip the floss between two teeth, and move it up and down and back and forth on each inner surface of each tooth. 4. Go slightly below gum level to reach the trapped plaque. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Keeping Your Teeth for Life! Chapter 7 Lesson 3 Caring for Your Teeth Keeping Your Teeth for Life! 1. Use a toothpaste that contains fluoride. 2. Use a toothbrush with soft bristles. 3. Replace your toothbrush every few months. 4. Eat foods high in calcium. 5. Limit the amount of sugary foods you eat. 6. Visit your dentist regularly. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

YOU MUST WRITE IN PARAGRAPH FORM! Chapter 7 Lesson 4 Caring for Your Eyes Journal - 2/27/14 Explain why you blink your eyes. YOU MUST WRITE IN PARAGRAPH FORM! Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Objectives Identify the parts of the eye. Lesson 4 Caring for Your Eyes Objectives Identify the parts of the eye. Explain how the eye works. Describe five ways to take care of your eyes. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Start Off Write Lesson 4 Caring for Your Eyes Start Off Write Why should you wear eye protection when you work with hand tools? Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Lesson 4 Caring for Your Eyes How Eyes Work The Parts of Your Eye Your eyelids protect your eyes and bathe them in tears to remove dust and harmful bacteria. The rest of parts of your eye are illustrated on the next slide. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Lesson 4 Caring for Your Eyes Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 Lesson 4 Caring for Your Eyes Eye Care Wear a protective face mask or goggles whenever your eyes could be hit or hurt. Wear sunglasses to prevent eye damage from the sun. Don’t rub your eyes. Get regular eye exams. Never wear glasses that are prescribed for someone else. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

Chapter 7 These eye problems cannot be prevented. Lesson 4 Caring for Your Eyes These eye problems cannot be prevented. Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"

“You don’t have to brush your teeth – just the ones you want to keep.” Quote of the Day “You don’t have to brush your teeth – just the ones you want to keep.” —Author Unknown Header – dark yellow 24 points Arial Bold Body text – white 20 points Arial Bold, dark yellow highlights Bullets – dark yellow Copyright – white 12 points Arial Size: Height: 7.52" Width: 10.02" Scale: 70% Position on slide: Horizontal - 0" Vertical - 0"