Respiratory System Crossword

This printable crossword puzzle has 16 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Windpipe
Division of a lung
Gas that makes up 21% of the air
Acute inflammation of the bronchiole
Excessive carbon dioxide
Pertaining to the alveolus, air sac
Inflammation of the voice box
Clearing of secretions from the airway by coughing or spitting
Decreased amount of 02 in tissues
Air accumulates between layers of the pleura because of a hole in the lung
Runny nose
Collection of pus in the pleural cavity
SOB
High pitched sound heard on inspiration
Throat
Containing pus