ALVEOLI

Tiny air sacs in the lungs

• Air cells

• Air cells in the lung

• Air sacs

• Air sacs in the lungs

• Honeycomb cells

• I'm ___. Think I'll take a little breather

• Lung cells

• Lung sacs

• Lung sacs (anagram of I LOVE L.A.)

• Lung structures

• Where oxygen and carbon dioxide are exchanged