Match the term with its descrption:
septum
thorax
vocal cords
mucus
trachea
alveoli
sinus
bronchus
1. thick, sticky substance
2. chest area
3. air sacs
4. cartilage dividing nose in two parts
5. mucous folds in voice box
6. windpipe
7. branch of the windpipe
8. smaller cavity above or near nasal cavity
