Respiratory Crossword

This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 7 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

entire process of gas exchange between atmosphere and cells
movement of air in and out of lungs
type of respiration; gas exchange between air in lungs and blood
type of respiration; gas exchange between blood and cells
lets air into the larynx when breathing, blocks airway from foods and liquids when swallowing
a windpipe; flexible tube; transports air between larynx & bronchi
opening between vocal cords; triangular slit
branched airways; lead from trachea to air sacs
microscopic air sacs; where gas exchange occurs
hoarseness; lack of voice; inflamed larynx