Respiration and Gas Exchange

Also known as the windpipe, this is where the air enters and leaves the lungs

These Structure are at the end of the bronchioles and where gas exchange takes place

The process of moving air in and out of the body is

When we breathe, we take in ________ and give out ________

These protect the lungs and also help with ventilation

As the trachea descends into the thorax this is what it splits into

This is what the bronchi split to form

These allow the lungs to fill with air to stop any friction between the surface of the lungs and the ribs