This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 5 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Structures moving fluid over cell surface
Flap closing trachea whilst swallowing
Connects nose and mouth to trachea
Trachea split into two
Paired organs for gas exchange
Position of vocal cords
Slimy substance trapping microbes
Air sacs
Flat muscle aiding ventilation
Tube reinforced with cartilaginous rings