Life Science Chapter 3 (a) Review

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Across
  1. 2. contains most of the body’s vital organs
  2. 5. scientist who studies anatomy
  3. 7. a network of systems
  4. 11. straw colored liquid in the blood
  5. 12. this system includes the heart and is the pickup and delivery system
  6. 15. one of the main divisions of the body
  7. 16. lower chamber of the heart
  8. 18. a group of organs functioning together as a unit to perform a definite job for the body
Down
  1. 1. group of tissues with a definite form that performs a definite function
  2. 3. refers to the heart
  3. 4. upper chamber of the heart
  4. 6. no part of the body can exist ________
  5. 8. membrane that encloses the heart
  6. 9. most important part of a human being
  7. 10. refers to the blood vessels
  8. 13. arms and legs
  9. 14. smallest living unit in the body
  10. 17. a group of cells working together to perform a particular function