This printable word search puzzle on the topic of Human Body Systems contains 15 hidden words in a 17x17 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.
small intestine
left ventricle
cell membrane
capillaries
circulatory
respiratory
bronchiole
microscope
oesophagus
cell wall
digestive
alveoli
rectum
aorta
villi