Body systems

12345678910111213141516171819
Across
  1. 2. Impulses that carry I formation from the peripheral nervous system to the central nervous system
  2. 6. What type of blood cells have valves inside
  3. 7. Main function of respitory system
  4. 10. What are the bones in your fingers called
  5. 12. Majority of neurons in central nervous system
  6. 15. 2 types of cells in this
  7. 18. What carries blood away from the heart
  8. 19. How many lungs do we have
Down
  1. 1. individual part of a tendon
  2. 3. Biggest bone in body
  3. 4. Largest nerve
  4. 5. what we breathe
  5. 8. What connects bone to muscle
  6. 9. Muscle above your ankle
  7. 11. Largest muscle in body
  8. 13. Two branches of the trachea that connect to each lung
  9. 14. Bone below the shoulder
  10. 15. Regulates Heart rate breathing and sleeping
  11. 16. under lungs
  12. 17. How many ribs does a full grown adult have