Gas exchange Flashcards
BODY SYSTEM
1
Q
what is gas exchange?
A
the process of oxygen and carbon dioxide moving between the lungs and the blood.
2
Q
where does gas exchange occur?
A
in the lungs
3
Q
how does breathing occur?
A
its when oxygen is breathed in and carbon dioxide is breathed out.
4
Q
where does the air flow from your body till where? (name the process step-by-step)
A
mouth and nose –> trachea –> bronchus –>bronchiole –> alveolus –> blood
