6. Lesson 1 What Is an Infectious Disease? How Do Diseases Spread????? Here are a few of the most common ways that infections are spread: 1. Touching 2. Coughing or sneezing 3. Sharing utensils, hygiene products, etc. Chapter 14
9. Lesson 1 What Is an Infectious Disease? Chapter 14 A contagious disease that starts with one person can quickly and easily spread to many other people.
12. Lesson 2 Bacterial Infections Avoiding Bacterial Infections The best way to avoid a bacterial infection is to: 1. Limit your contact with infected people. 2. Do not share food and drinks with others. 3. Wash your hands frequently. 4. Take warm showers frequently. 5. Eat properly and get enough sleep. Chapter 14
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16. Lesson 2 Circulatory System Chapter 15 The heart is a muscular pump that has four chambers . Your Heart
19. Lesson 2 Respiratory System Chapter 15 The respiratory system consists of the nose, mouth, throat, voice box, trachea, and lungs. Your Respiratory System
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23. Lesson 2 Nervous System Chapter 15 The nervous system is the body’s command and control system. The CNS is made up of the brain and the spinal cord . The PNS is made of all of the nerves outside the brain and the spinal cord. Your Brain and Nervous System
24. Do you know anyone with these diseases? How has it effected their life?
25. Lesson 5 Endocrine System Chapter 15 The endocrine system is a network of glands throughout the body that produce chemicals that control many body functions. Your Endocrine System
26. What word is used in almost every gland definition? What does it mean?
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30. Lesson 6 Digestive System Chapter 15 Your digestive system includes your mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus. The digestive system breaks down food so that it can be used by your body. Your Digestive System
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33. Lesson 7 Urinary System Chapter 15 The urinary system includes the two kidneys, two ureters, the urinary bladder, and the urethra. Your Urinary System
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