Human body

123456789
Across
  1. 3. it's inside your skull
  2. 6. also known as a backbone
  3. 7. it's a common sleep disorder
  4. 8. a doctor who performs operations
Down
  1. 1. used to grab items
  2. 2. what doctors give you
  3. 4. it serves a vital purpose in health
  4. 5. you need these to walk
  5. 6. strong tissue that connects muscles to bones
  6. 9. protect lungs and heart