Uploaded byMaría José Mora
Tema4 the skeleton
The document discusses the human skeleton and its functions. It describes how the skeleton is made up of over 200 bones that form the framework of the body. The three main functions of the skeleton are to hold up the body, protect delicate organs, and help the body move by working with muscles and joints. Key bones mentioned include the skull, vertebrae of the spine, ribs, and long bones of the limbs.
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Tema4 the skeleton
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- 4. S K E L E T O N Our body hasmore than 200 bones The bones form the skeleton http://www.youtube.com/watch?v=IIjj0rC7wcQ&p=7DE38D15EC21B42B&playnext=1&index=5
- 5. Bones have different shapes long short flat Humerusis a Vertebrae are Frontal bone is short bones long bone a flat bone
- 6. The funtions ofthe skeleton The skeleton has three functions 1º The skeleton holds up our body. spine bones
- 7. The skeleton protects themost delicate parts of the body 2º Ribs protect : The lungs and the heart lungs heart
- 8. 3º The skeletonhelps move our body move
- 9. muscle pull The muscles pull onthe bones Joint The joints permit bones bones to move
- 10. Some bones ofthe skeleton The skeleton has bones in the head The skeleton has bones in the trunk The skeleton has bones in the limbs
- 11. skull Our head hasthe bones of the skull. Frontal bones Nasal bone
- 12. Trunk The bones of thetrunk are: ribs vertebrae The vertebrae form the spine
- 13. Our limbs havebones arm leg The ulna is in our arm The tibia is in our leg