This printable crossword puzzle on the topic of Human Body Systems has 11 clues. Answers range from 6 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a cluster of nerve cells
a structure that passes an electrical signal between neurons
short branching structures that receive signals from other synapses
a thing or event that evokes a response
a physical reaction to a stimulus
the largest part of the brain in humans, responsible for complex functions
a pulse of electrical energy
the part of the brain that connects it to the spinal cord
a link from the brain to the rest of the body
any part of the body that can register touch
a nerve cell