Respiratory system

Question 1

function

Answer 1

-providing oxygen to the body and removing carbon dioxide
-body uses oxygen to access energy for growth, repair, and movement
-system works closely with the circulatory system

Question 2

parts

Answer 2

1. nasal cavity
2. mouth
3. trachea
4. ciliated epithilial tissue
5. bronchi
6. lung
7. alveoli
8. bronchioles