Body Systems

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Across
  1. 3. When there is bleeding in the brain or brain flow is blocked.
  2. 4. The heart sends _____ throughout our bodies.
  3. 6. How many pairs of ribs are there?
  4. 7. Passage connecting your throat and lungs.
  5. 10. What type of signals does the muscle movement produce?
  6. 12. Glial cells were based off of the Greek work for _____.
  7. 16. Where is the skull located?
  8. 17. The _____ gives a command to the cell.
  9. 18. How many vertebrae does the cervical have?
  10. 20. To keep your respiratory system safe, you shouldn’t _____.
  11. 21. A network of tiny blood vessels.
Down
  1. 1. They only voluntary muscle tissue in the whole body?
  2. 2. What is the big that leaves the heart carrying oxygenated blood?
  3. 3. the respiratory system allows you to be able to talk and _____.
  4. 5. Where is the cardia muscle found?
  5. 8. A small U shaped bone.
  6. 9. Two organs that remove oxygen from your lungs and pass it to your blood.
  7. 11. They send signals to other cells.
  8. 13. Many types of muscle tissue are there?
  9. 14. What is the first heartbeat phase is called?
  10. 15. The cervical nerves are in what half of your body?
  11. 19. Some abnormal electrical discharges from brain cells that cause seizures.