What’s in My Body?

1. What’s in My Body? Perry Langley Teachers Click Here! Students Click Here!

2. Learner Objectives: • Given a description of the body systems, students will be able to identify each particular system with 100% accuracy. • Given a description or picture of a disorder or malfunction, students should be able to choose a preventative action with 100% accuracy. • Given a description of each body system, students will be able to identify the main parts and functions with 100% accuracy.

3. Learning Environment Students should use this presentation to learn about their bodies by themselves on the computer or as a large class.

4. Target Audience: • This presentation was designed for 3-4th grade students of moderate intellectual capability and their respective helpers (parents and teachers). • These students will have a moderately short attention span as well as an intermediate vocabulary, and should have very basic technological knowledge.

5. Have you ever wondered what’s inside of you?Have you ever wondered what makes your body work?

6. Our bodies are made up of many different systems that work together. Some are: The Skeletal System Click on a picture to learn about that system! The Digestive System The Cardiovascular System Ready for the Quiz?

7. The Skeletal System!(It’s your bones!) Your bones have two functions: STRUCTURE and PROTECTION There are more than 200 bones in your body. Without them, you would be a puddle on the floor.

8. The Skeletal System!(continued) Did you know that your teeth are bones too? For example, your skull protects your brain and your nerves, as well as the different parts that make up your face, and all of your bones keep you from falling down.

9. The Skeletal System!(continued) Your joints are flexible connections between your bones that allow you to move in different directions. Your bones are attached to your muscles, which allows you to move.

10. Healthy BonesHow do I take care of my bones and teeth? By drinking milk and eating dairy for strong bones & teeth By exercising regularly and being careful when you do so. By having good dental hygiene (brushing and flossing!)

11. Unhealthy Bones & TeethWhat happens when I don’t take care of my bones and teeth? Osteoporosis: Bones become brittle and fragile because of lack of calcium in the diet as a child. Cavities: Holes in teeth appear due to poor dental hygiene, and they hurt! Fractures & Breaks: Deformities, cracks and breaks caused by unnatural pressure to the bone.

12. Apply it! • Click the pictures of actions that help you take care of your bones and teeth! Not quite! Great! Great! Not quite! Great! Not quite!

13. The Digestive System!From Food to Poop Digestion starts in your mouth and exits as waste. The Digestive system has two main jobs: To break down food that gives your body nutrients. To remove waste from your body.

14. The Digestive System!(continued) Food starts by being broken down in your mouth by your saliva, by an enzyme calledamylase. The ball of food you chew up, called a bolus, travels through your internal organs, where it is mashed up, moved around, and broken down by enzymes and stomach acid.

15. The Unhealthy Digestive System Ulcers: Holes in the lining of the stomach or other organs due to stomach acid from smoking and other causes. Heartburn: Stomach acid comes back up the esophagus usually because of poor diet. (This is usually very painful). Diarrhea: Runny or watery stools (poop) usually caused by bad bacteria in the intestines.

16. Click to watch how food travels through your digestive system!

17. The Healthy Digestive SystemHow do I take care of my digestive system? By eating foods low in fat and oil. By getting plenty of fiber in your diet. By not smoking.

18. Apply it! • Click the pictures that show actions that help you keep a healthy digestive system. Not quite! Great! Great! Not quite! Not quite! Great!

19. The Cardiovascular System! Your cardiovascular system delivers blood and oxygen to tissues all over your body.

20. The Cardiovascular System!(continued) Your heart is the organ that pumps your blood, one of the most important organs in your body. Each day, your body pumps blood through more than 60,000 miles of blood vessels in your body.

21. The Cardiovascular System!(continued) Your heart is a pump with four chambers that moves blood throughout your body with each beat. This beat is called yourpulse, or heart rate, and it happens 60-100 times per minute when breathing normally. Click Here to See the Heart Beating!

22. The Unhealthy Heart Hypoglycemia: Low blood sugar usually indicating a bigger problem. Heart Disease: Any number of diseases relating to the near failure of the heart. Atherosclerosis: Plaque buildup in the arteries that can cause them to harden and block blood flow.

23. The Healthy Cardiovascular System!How can I keep my cardiovascular system healthy? Do exercise that gives you a fast heart rate and makes you sweat. Eat veggies, fruits and whole grains. Eat an iron-rich diet.

24. Apply it! • Choose the pictures that show you how to keep your Cardiovascular system healthy. Not quite! Not quite! Great! Great! Not quite! Great!

25. Lesson Summary (Video goes Here) Ready for the Quiz?

26. Question #1: Without your bones, what would happen? Nothing You would be a puddle on the floor. You would feel very sick all the time. Give me a hint!

27. No, your lack of bones doesn’t have to with being sick…

28. Not quite, our bones are here for a reason!

29. Hint: You wouldn’t be able to stand up.

30. That’s Correct!If you didn’t have bones, you would be a puddle of skin and guts on the floor.

31. Question #2: This system breaks down food and removes waste from your body. Skeletal Digestive Cardiovascular Give me a hint!

32. Not exactly, your Skeletal system isn’t involved in food breakdown.

33. Not exactly, your Cardiovascular system isn’t really involved in food breakdown.

34. Hint: This system involves many of your internal organs.

35. Great job!Your digestive system breaks down your food and removes waste from the body.

36. Question #3: This is a problem that is associated with your digestive system, in which stomach acid comes back up your esophagus. Heartburn Diarrhea Osteoporosis Give me a hint!

37. Hint: Stomach acid “burns” when it comes back up the esophagus.

38. Sorry,Diarrhea is a problem with the other end…

39. Not quite,Osteoporosis is a problem with your bones.

40. Congratulations!Heartburn is a condition in which stomach acid “burns” when it comes back up the esophagus.

41. Question #4: This system ends in waste (poop). Cardiovascular Skeletal Digestive Give me a hint!

42. Sorry, the Cardiovascular system is almost a continuous cycle.

43. Hint: This system starts in your mouth.

44. Sorry, the Skeletal system doesn’t really have a “beginning” or “end.”

45. Congratulations!The digestive system starts in your mouth and ends with waste, or poop.

46. Question #5: This system contains more than 60,000 miles of blood vessels in your body. Cardiovascular Skeletal Digestive Give me a hint!

47. Hint: This system is the only one that directly involves your blood.

48. Sorry, the Digestive system doesn’t really have anything directly to do with blood vessels.

49. Not quite, the Skeletal system doesn’t involve blood vessels.

50. That’s right!The cardiovascular system has more than 60,000 miles of blood vessels in your body.