This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
largest part of the brain
bundle of nerve that extends down the medulla
specialized cells that make up nerves
change in surrounding
controls involuntary actions
sudden involuntary actions
An aperture in iris
smallest bone of our body
tiny bumps on the tongue
nerve that connects eye to the brain