2 Answers

Kinman · Answer 1 · 2022-12-23T22:19:47+0000

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

Amklose · Answer 2 · 2022-12-27T07:53:44+0000

Answer:

inhalation

diaphragm comtracts

air flows through trachea

air flows through bronchial tube

air flows into alveoli

lungs expand

diaohragm relaxes

gas exchange occurs

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