Lungs 101

Your lungs contain tiny air sacs called alveoli Blood flows through the walls of the air sacs and picks up oxygen from the air in the sacs At the same time,

The lungs replenish the body with life-giving oxygen Learn about the anatomy of the lungs, how the organs make respiration possible,

lungs When Lungs Are Healthy Healthy lungs look and feel like sponges They're pink, squishy, and flexible enough to squeeze and expand with each

lungs Illnesses, infections and disorders of the lungs and airways