This printable word search puzzle on the topic of Human Body Systems contains 18 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.
neurotransmitters
specialized cells
millisecond
cylindrical
spinal cord
peripheral
autonomic
trillion
somatic
ganglia
neurons
central
nerves
touch
sound
light
axons
brain