Gas Exchange Crossword

This printable crossword puzzle on the topic of Human Body Systems has 11 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

movement of air into and out of the lungs
the conducting airways of the lungs
hemoglobin molecules that have bound oxygen
dome shaped major muscle of inspiration
exchange of oxygen and carbon dioxide
the structures that participate in gas exchange
substance that helps keep alveoli from collapsing
description of normal expiration with regard to muscle effort
space between the lungs containing the heart, great vessels, and esophagus
where the bronchi and pulmonary vessels enter the lungs
a measure of distensibility