Respiratory System Crossword

This printable crossword puzzle on the topic of Genetics & DNA has 11 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The system of organs dealing with the intake of oxegyn.
The membrane-lined cavity behind the nose and mouth.
A short, microscopic, hair like vibrating structure.
The flow of the respiratory current out of the organism.
Any of the major air passages of the lungs that diverge from the windpipe.
The action of inhaling or breathing.
A dome-shaped, muscular partition separating the thorax from the abdomen in mammals.
Any of the many tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
Short for cardiopulmonary resuscitation.
A large membranous tube reinforced by rings of cartilage
The transfer of gases between an organism and its environment