Lungs and Respiratory System Quiz

The lobes of the lungs are the areas that make up the lungs. The right lung has three lobes, while the left lung has two.

The left lung is smaller than the right lung because it shares space in the chest with the heart.

The trachea carries air into the lungs.

<p>The tiny air sacs at the end of the airways are called alveoli.</p> Signup and view all the answers

<p>Oxygen from the air diffuses from the alveoli into the blood through the thin barrier between the air and capillaries.</p> Signup and view all the answers