Unit 4 - Body Systems

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Across
  1. 3. muscle attached to the bone, allows for voluntary movement
  2. 7. location where two or more bones meet
  3. 8. involuntary muscle from the heart that pumps blood through the body
  4. 10. system containing hair, skin, and nails
  5. 11. middle layer of the skin
  6. 13. system made of 206 bones the provide structure, shape, and protection
  7. 14. most skeletal muscles work in ( )to move certain body parts
Down
  1. 1. this is at the ends of some bones, eventually turning into bone tissue until used up, causing growth
  2. 2. tougher tissue that allows muscles to stay connected to bone
  3. 4. strong bands of tissue that hold some joints together
  4. 5. provides the hardness of bones
  5. 6. innermost layer of the skin
  6. 9. system that helps the body move
  7. 12. outermost layer of the skin
  8. 14. provides the flexibility of the bones
  9. 15. muscle that is involuntary, and works without you realizing (ex. stomach)