Body Systems Review - Malina

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Across
  1. 1. Allows air to pass to and from lungs (windpipe)
  2. 3. System that removes waste from body
  3. 4. Heart’s lower chamber
  4. 6. A group of cells performing the same function
  5. 7. system that breaks down food
  6. 9. System that transports substances throughout the body
  7. 11. Small structures that cover the small intestine
  8. 13. Lead from bronchi to alveoli
  9. 15. Heart’s upper chamber
Down
  1. 2. Tiny sacs of lung tissue
  2. 5. System that brings oxygen in and Carbon Dioxide out
  3. 8. Brings air into the lungs
  4. 10. Smallest unit of life
  5. 12. Filters blood in kidney
  6. 14. A group of tissues performing the same function