Respiratory System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 5 to 24 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

body system responsible for processing oxygen and carbon dioxide through breathing (respiration)
chamber extending from the nares (nostrils) to the pharynx
bony projections which increase the surface area of the nasal cavity
microscopic hair-like structures (singular: cilium)
hollow cavity lined with mucous membrane and located in the skull around the nasal cavity
cone-shaped tube which connects the nasal passages to the larynx (and esophagus); commonly known as the throat
tube which extends from the larynx toward the lungs
passageways from the trachea to the lungs (singular: bronchus)
is a condition in which your airways narrow and swell and may produce extra mucus.
is a passage or airway in the respiratory system that conducts air into the lungs.