Respiratory system

7. A large airway that leads from the trachea (windpipe) to a lung.
8. the act of taking a substance into the body by breathing.
9. a cartilaginous segment of the respiratory tract located in the anterior aspect of the neck
10. the process whereby gases move from an area of high pressure to low pressure
12. a series of chemical reactions that break down glucose to produce ATP
15. a pair of spongy, air-filled organs located on either side of the chest (thorax)
16. two bands of muscle inside your voice box (larynx) that allow you to vocalize, or make sounds

1. a protein found in the red blood cells that carries oxygen in your body and gives blood its red colour.
2. Tiny air sacs at the end of the bronchioles
3. A tough, flexible tissue that lines joints and gives structure to the nose, ears, larynx, and other parts of the body.
4. A tiny branch of air tubes in the lungs.
5. the flow of the breath out of an organism.
6. The hollow tube inside the neck that starts behind the nose and ends at the top of the trachea (windpipe) and esophagus
11. The airway that leads from the larynx (voice box) to the bronchi
13. The flap that covers the trachea during swallowing so that food does not enter the lungs
14. spaces between the ribs