Documents Topic 5.5 gas exchange

1.Topic 5.5Gas Exchange2. Ventilation: for gas exchange • The flow of air in and out of the alveoli is called ventilation and has two stages: inspiration (or inhalation)…

Documents Did you know that all living things have a ventilation system? Can you guess where it is? This is...

Slide 1 Slide 2 Did you know that all living things have a ventilation system? Can you guess where it is? This is the Human ventilation system: Air in Air out Slide 3 Building…