Science class respiratory system
Across
- 1. one of the three steps of respiration that is when Co2 swaps with o2.
- 4. Commonly named the throat
- 5. the bone that holds your ribcage together
- 6. the rings that are in your neck
- 7. Commonly known as the windpipe
- 9. one of the three steps of respiration that is when you inhale oxygen and exhale co2
- 11. commonly known as the voicebox
- 13. the system that helps us breathe
- 16. a more, bigger word for inhaling
- 17. the muscle that assists the lungs in breathing
- 19. the bones that hold the lungs and heart together inside of your body
- 20. scientific name for nose
Down
- 2. the veins inside of the aveolli
- 3. small branches inside of the lungs
- 7. one of the three steps of respiration that is when c02 goes from the body to the lungs to be expelled and o2 goes from the lungs into the body
- 8. control system the area of the brain that controls the respiratory system
- 10. what represents the look of grapes
- 12. a more scientific word for exhaling
- 14. a more scientific word for breathing
- 15. Full of air
- 18. the area between the neck and the lungs also known as the windpipe