Related Clues:

• Organ of inspiration?
• Protein-containing fluid portion of the blood
• The air we breathe
• Breath-taking organ
• Oxygen absorber
• Plato finally co-ordinates knowledge — it's inspired
• Organ with alveoli
• Organ above the diaphragm
• O'Grady in orthodox drag to make endings funny
• About 21 percent of air
• Gas in scuba tanks
• Human airbag?
• Pulmonologist's focus
• One getting inspiration?
• Using a little plunger, take a breather