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