Breathing Flashcards
1
Q
Main breathing parts
A
Trachea Bronchi Alveoli Ribs Diaphragm
2
Q
Gas exchanges take place at the what
A
Alveoli
3
Q
Each alveolus is surrounded by a network of what
A
Capillaries
4
Q
What happens at the alveoli
A
Oxygen diffuses into the bloodstream
Carbon dioxide diffuses out of the bloodstream and is exhaled
