Biology Crossword Puzzle: The respiratory system (Includes answer key)

A great way to help teach and learn important terminology. This 14 word crossword will challenge pupils on their knowledge of the respiratory system. Included is the worksheet with pictures, worksheet without pictures and solution.

Words used are as follows:

ALVEOLI
BRONCHI
CILIA
DIAPHRAGM
DIFFUSION
EXHALATION
INHALATION
LARYNX
LUNG
MUCUS
PHARYNX
PLEURAL
RIBCAGE
TRACHEA

Enjoy!