This printable word search puzzle on the topic of Human Body Systems contains 13 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.
hydrostatic skeleton
circulatory system
absorption
undulation
diffusion
nerve net
spiracle
gizzard
closed
coelom
gills
open
crop