This printable crossword puzzle on the topic of Human Body Systems has 16 clues. Answers range from 4 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Center of nervous system
Small electrical event which is how information is passed from neuron to neuron
Part of nervous system which includes all nerves outside of the brain and spinal cord
Part of nervous system which includes the brain and spinal cord
Includes the brain, spinal cord, and nerves
Groups of long neurons bunched together
Part of nervous system that controls the "fight, flight, or freeze" mode
Part of nervous system that controls the "rest and digest mode"
Controls all voluntary muscles
Controls the automated parts of your body (heart rate, breathing)
When the sympathetic nervous system is activated, your heart beats
When the sympathetic nervous system is activated, your digestive system is
When the parasympathetic nervous system is activated, your pupils are
When the parasympathetic nervous system is activated, your lung airways are
Tiny building block that contains all the information necessary for the survival of any plant or animal
Special cell which is a part of the nervous system