1. The beginning ofthe skeletal &&muscularpresentation..The beginning ofthe skeletal &&muscularpresentation.. By: Daniela MilicevicBy: Daniela Milicevic

2. Skeletal system …

3. What is the Skeletal System? Your Skeletal system is all of the bones in the body and the tissues such as tendons, ligaments and cartilage that connect them. Your teeth are also considered part of your skeletal system but they are not counted as bones. Your teeth are made of enamel and dentin. Enamel is the strongest substance in your body.

4. How does the Skeletal System help us? Support: The main job of the skeleton is to provide support for our body, Without bones you'd be just a puddle of skin and guts on the floor.

5. Who has more bones a baby or an adult? Babies have more than adults! At birth, you have about 300 bones. As you grow older, small bones join together to make big ones. Adults end up with about 206 bones.

6. Are bones alive? Old bones are dead, dry and brittle. But in the body, bones are very much alive. They have their own nerves and blood vessels, and they do various jobs, such as storing body minerals like calcium. Bones are made of a mix of hard stuff that gives them strength and tons of living cells which help them grow and repair themselves.

7. What is a bone made of? A typical bone has an outer layer of hard or compact bone, which is very strong. Inside this is a layer of spongy bone, which is like lighter and slightly flexible. In the middle of some bones is jelly-like bone marrow.

8. Muscular system …

9. Images of skeletal && muscle system

10. What different types of Muscles Are There? Skeletal Muscle: Skeletal muscle is a type of striated muscle, usually attached to the skeleton. Smooth Muscle: Smooth muscles are controlled directly by the autonomic nervous system, they are involuntary.

11. THE END