Respiratory System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 13 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

inside of your nose.
the membrane-lined cavity behind the nose and mouth.
the hollow muscular organ
a large membranous tube reinforced by rings of cartilage
firm, whitish, flexible connective tissue found in various forms
bronchus is a passage or airway in the respiratory system
airway passages in the lungs that are formed from the division bronchi
located near the bottom of these organs, just above the bronchioles.
the junction points between the pulmonary arteries and the pulmonary veins.
lung consists of five ____.
The respiratory ______ are the narrowest airways of the lungs.
A hollow cup-shaped cavity
last portion of a bronchiole that does not contain alveoli