This printable word search puzzle on the topic of Human Body Systems contains 30 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
cellular respiration
external respiration
internal respiration
laryngopharynx
nasal cavity
nasal septum
bronchioles
inspiration
nasopharynx
respiration
ventilation
bronchitis
epiglottis
expiration
oropharynx
emphysema
epistaxis
influenza
alveoli
bronchi
pharynx
sinuses
trachea
asthma
larynx
pleura
cilia
lungs
COPD
nose