The Mammalian gas exchange organs are:

Name 3 structures of air passes through in order to reach the lungs:

What feature of the gas exchange surface results in an increased rate of gas exchange?

Why are the gas exchange surfaces very thin?

Movement of the environmental medium i.e. air and movement of the internal medium i.e. blood maintain a…

When you breathe in and out, the alveoli stretch and recoil, what sort of tissue enables this to happen?

Name another type of fibre that alveoli are lined with

During inspiration and expiration, describe what the intercostal muscles do:

During inspiration and expiration what does the Diaphragm do?

During inspiration and expiration the volume of the lungs...

During inspiration and expiration, the pressure of the lungs:

During inspiration and expiration, the air moves...

What is the equation of pulmonary ventilation: