This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is the muscular system composed of?
What is the smallest muscle in the human body?
What is the largest muscle in the human body?
What is the type of muscle inside your heart?
What do muscles help you do?
What is the weakest muscle in your body?
What is the strongest muscle in the human body?
What is the fastest muscle in the human body?
What is the muscular systems main function?
What muscle is under conscious control?
What muscle is NOT under conscious control?
What forms thick filaments in the muscular system?
What forms thinner filaments?
What is the shrinking of a muscle called?
What is the source of energy to power movement in the muscle?