This printable word search puzzle on the topic of Human Body Systems contains 15 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.
autonomic nervous system
somatic nervous system
sensory receptors
mechanoreceptors
thermoreceptors
chemoreceptors
pain receptors
cranial nerves
optic nerve
cone cells
rod cells
retina
cornea
sclera
lens