Across
- 2. Which system gathers information from inside the body
- 5. What color blood cells are deoxygenated
- 6. Which is the organ responsible for breathing
- 8. Small sacs at the end of each bronchiole
- 11. What does the human body release after taking in oxygen
- 13. Which system produces blood cells
- 15. Which system helps keep pathogens outside the body
- 17. which System takes in oxygen and releases carbon dioxide
- 18. The vocal box that contains vocal cords
- 20. Is a large pathway for air to move down towards the lungs
- 21. The two main branches from the trachea to the lungs
Down
- 1. Which System Allows us to move and allows materials to move inside our body
- 3. Flap of tissue that closes during swallowing and opens during breathing
- 4. This happens in the ligement
- 7. What cell moves messages in the forms of electrical energy
- 9. Which System helps pump blood through the body
- 10. What color blood cells are oxygenated
- 12. What does the human body breath in
- 14. This happens in the muscle or tendon
- 16. Smaller tubes branching off the bronchi
- 19. Flaps of tissue that vibrate to make sound