Match the parts of respiratory system
1.Pharynx
2.Pleura
3.Alveoli
4.Larynx
5.Tonsil

A. It allows air to enter the nasal cavities
B. It is a thin membrane that encloses the lungs
C. It can vibrate and produce sounds
D. it allows food, water, and air to pass through it
E. They allow the exchange of gases
F. it blocks harmful microorganisms that enter the nose and mouth