Body Systems
Across
- 4. What type of signals do the muscle movement produce?
- 6. the _____ gives a command to the cell.
- 7. How many types of muscle tissue are there?
- 9. The main artery of the body.
- 12. Glial cels were based off of the Greek word for _____.
- 15. some abnormal electrical discharges from brain cells that cause seizures.
- 18. the cervical nerves are in what half of your body?
- 19. How many pairs of ribs are there?
- 20. what is the first heartbeat phase called?
- 21. To keep your respiratory system safe, you shouldn’t _____.
- 22. the heart sends _____ throughout out bodies.
Down
- 1. the respiratory system allows you to be able to talk and _____.
- 2. passage connecting your throat and lungs.
- 3. when there is bleeding in the brain or brain flow is blocked.
- 5. a network of tiny blood vessels.
- 8. a small U shaped bone.
- 10. they send signals to other cells.
- 11. The only voluntary muscle tissue in the whole body.
- 13. two organs that remove oxygen from your lungs and pass it to your blood.
- 14. where is the cardiac muscle found?
- 16. how many vertebrae does the cervical have?
- 17. Where is the skull located?