Chapter 18 Comfort, Rest and Sleep Crossword

This printable crossword puzzle on the topic of Human Body Systems has 13 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Medical term for grinding teeth
A hormone that induces sleep
The cessation of breathing
Sleepwalking
Drugs that excite structures in the brain
Sleep-producing
The movement of air
The amount of moisture in the air
Specialist who study behavior and well-being
Drugs that produce a relaxing and calming effect
Difficulty falling asleep
Sleep disorder characterized by feeling sleepy
Sudden onset of daytime sleeping