Lesson | Major Concept for Students |
1. It’s Alive! Or Is It? | Understand that bone, muscle, and skin are living systems composed of cells. |
2. What Makes Bones Strong? | Bone structure, dependent in part on minerals and collagen, affects bone strength. |
3. Anatomy of a Kick | Muscles attach to bone joints and contract to produce movement, such as kicking. |
4. Use It or Lose It | Muscle mass is increased by resistance training and decreased if resistance training ceases. |
5. Helping the Body Build Strong Bones | Diet and weight-bearing exercise affect bone-mineral content and overall bone health. |
6. Shining the Light on Skin | The intensity of sunlight exposure is influenced by various factors, and sun-protection items vary in their effectiveness. |
7. Decisions Today for a Healthy Tomorrow | Bone, muscle, and skin systems interact with the rest of the body, and their health is influenced by many factors, including behaviors we can control. |