Question

Organize steps of the breathing process

Answer 1

1. inhalation
2. diaphragm comtracts
3. air flows through trachea
4. air flows through bronchial tube
5. air flows into alveoli
6. lungs expand
7. diaohragm relaxes
8.gas exchange occurs

Answer 2

inhalation

diaphragm comtracts

air flows through trachea

air flows through bronchial tube

air flows into alveoli

lungs expand

diaohragm relaxes

gas exchange occurs