Nervous System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 11 clues. Answers range from 5 to 23 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

master control center of nervous system
bundle of nerve fibers inside spine, convey info to and from brain
maintains stable chemical environment in brain
in and around brain & spinal cord
spaces in brain filled with cerebrospinal fluid
layers of connective tissue that protect brain and spinal cord
carries signals from CNS to skeletal muscles, mainly in response to external stimuli, voluntary
regulates internal environment by controlling smooth and cardiac muscles and organs & glands of endocrine, excretory, digestive, and cardiovascular systems, involuntary
primes body for activities that gain and conserve energy for the body
prepares the body for intense, energy-consuming activities
network of neurons in digestive tract, pancreas, and gallbladder that controls secretion and perstalsis