Skeletal and muscular system

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Across
  1. 3. found at the edge of bones at a joint and it prevents bones from rubbing together. If it breaks down that will lead to arthritis.
  2. 9. One of the three types of muscles that causes movement.
  3. 11. an e.g. of this joint are the joints that are found in the skull.
  4. 14. a factor that can affect the skeletal and muscular system.
  5. 15. when the bone breaks and pierces through your skin.
  6. 18. it’s a muscle that contracts when lifting our fore arm.
  7. 19. this increases when we exercise.
  8. 20. A injury that often occurs in sports results from damaging a ligament which is found at joints.
Down
  1. 1. these muscles makes up the walls of the heart and causes the heart to contract and relax.
  2. 2. Area where two bones meet.
  3. 4. disease that occurs when the cartilage at joints are damaged,usually resulting in person feeling a lot of pain in their joints.
  4. 5. bone that is found in the shoulder and is also called the shoulder blade.
  5. 6. connects two bones at a joint.
  6. 7. an injury that occurs when a bone shifts out of position at a joint.
  7. 8. a type of moveable joint that allows up and down or in and out motion like a door.
  8. 10. a long bone found in your thigh.
  9. 12. The middle inside region of a bone.
  10. 13. these are the short bones in our toes and fingers.
  11. 16. a factor that can affect the skeletal system. It refers to a person keeping their body upright.
  12. 17. this is the direction the chest moves when we inhale.
  13. 21. these bones protect the heart and lungs