Mid Year

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Across
  1. 5. The command center
  2. 7. Nervous System The brain and spinal cord.
  3. 8. Cells that make up the nervous system
  4. 10. Tiny blood vessels that connect the arteries to the veins. They deliver oxygen and nutrients to the cells.
  5. 13. Transfusion Transferring blood form one person to another.
  6. 15. Cord A tube of neurons that runs up the spine.
Down
  1. 1. The muscle that acts as the pump for the circulatory system.
  2. 2. blood cells Cells that help destroy disease causing germs.
  3. 3. Disk-shaped structures that help your blood to clot.
  4. 4. Tubes that carry blood away from the heart.
  5. 6. System Allows the body to move blood to and from tissues
  6. 9. System The control and communication system of the body.
  7. 11. Nervous System The nerves that branch out from the CNS
  8. 12. blood cells Cells that carry oxygen and some wastes to the body.
  9. 14. Tubes that carry blood to the heart.