Unit Exam

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Across
  1. 2. Carries deoxygenated blood from the heart, vena canvas are the largest
  2. 5. Carries oxygenated blood from the heart to all parts of the body, aorta is largest
  3. 6. Contains brain and spinal cord
  4. 10. Chemicals that carry the eletrochemical messages
  5. 11. Contains the nerves of the body
  6. 12. Produces sperm and eggs
  7. 13. Made up of a bundle of nerve cells
Down
  1. 1. Secrets digestive enzymes, regulates insulin for the body
  2. 3. Control center of the nervous system
  3. 4. Breaks down the food you eat into nutrients that can be absorbed
  4. 6. Microscopic vessel through which exchanges take place between the blood and cells of the body
  5. 7. Where mechanical digestion occurs
  6. 8. Complex network of glands and organs that release hormones
  7. 9. Includes muscles of the body
  8. 10. Cells that carry eletrochemical messages