This printable word search puzzle on the topic of Human Body Systems contains 10 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.
Cerebral cortex
Odor molecules
Nasal cavity
Diminished
Primitive
Olfactory
thalamus
Receptor
Aroma
Smell